[PATCH 09/12] rtems: Canonicalize Doxygen @file comments

Sebastian Huber sebastian.huber at embedded-brains.de
Tue Dec 1 08:10:10 UTC 2020 

Use common phrases for the file brief descriptions.

Update #3706.
---
 cpukit/include/rtems/rtems/asrimpl.h            |  3 ++-
 cpukit/include/rtems/rtems/attrimpl.h           |  3 ++-
 cpukit/include/rtems/rtems/barrierimpl.h        |  3 ++-
 cpukit/include/rtems/rtems/clockimpl.h          |  4 ++--
 cpukit/include/rtems/rtems/dpmemimpl.h          |  3 ++-
 cpukit/include/rtems/rtems/eventimpl.h          |  3 ++-
 cpukit/include/rtems/rtems/eventmp.h            |  4 ++--
 cpukit/include/rtems/rtems/messageimpl.h        |  3 ++-
 cpukit/include/rtems/rtems/modesimpl.h          |  3 ++-
 cpukit/include/rtems/rtems/mp.h                 |  7 +++----
 cpukit/include/rtems/rtems/msgmp.h              |  6 ++----
 cpukit/include/rtems/rtems/objectimpl.h         |  3 ++-
 cpukit/include/rtems/rtems/optionsimpl.h        |  3 ++-
 cpukit/include/rtems/rtems/partimpl.h           |  4 ++--
 cpukit/include/rtems/rtems/partmp.h             |  6 ++----
 cpukit/include/rtems/rtems/ratemonimpl.h        |  3 ++-
 cpukit/include/rtems/rtems/regionimpl.h         |  3 ++-
 cpukit/include/rtems/rtems/semimpl.h            |  3 ++-
 cpukit/include/rtems/rtems/semmp.h              |  4 ++--
 cpukit/include/rtems/rtems/signalimpl.h         |  3 ++-
 cpukit/include/rtems/rtems/signalmp.h           |  4 ++--
 cpukit/include/rtems/rtems/statusimpl.h         |  3 ++-
 cpukit/include/rtems/rtems/taskmp.h             |  4 ++--
 cpukit/include/rtems/rtems/tasksimpl.h          |  3 ++-
 cpukit/include/rtems/rtems/timerimpl.h          |  3 ++-
 cpukit/rtems/src/barrier.c                      |  5 +++--
 cpukit/rtems/src/barriercreate.c                |  5 +++--
 cpukit/rtems/src/barrierdelete.c                |  8 +++++---
 cpukit/rtems/src/barrierident.c                 |  3 ++-
 cpukit/rtems/src/barrierrelease.c               |  5 +++--
 cpukit/rtems/src/barrierwait.c                  |  8 +++++---
 cpukit/rtems/src/clockgetsecondssinceepoch.c    |  8 +++++---
 cpukit/rtems/src/clockgettickspersecond.c       |  8 +++++---
 cpukit/rtems/src/clockgettod.c                  |  5 +++--
 cpukit/rtems/src/clockgettodtimeval.c           |  8 +++++---
 cpukit/rtems/src/clockgetuptime.c               |  5 +++--
 cpukit/rtems/src/clockgetuptimenanoseconds.c    |  5 +++--
 cpukit/rtems/src/clockgetuptimeseconds.c        |  5 ++++-
 cpukit/rtems/src/clockgetuptimetimeval.c        |  8 +++++---
 cpukit/rtems/src/clockset.c                     |  8 +++++---
 cpukit/rtems/src/clocktick.c                    |  8 +++++---
 cpukit/rtems/src/clocktodtoseconds.c            |  8 +++++---
 cpukit/rtems/src/clocktodvalidate.c             |  8 +++++---
 cpukit/rtems/src/dpmem.c                        |  5 +++--
 cpukit/rtems/src/dpmemcreate.c                  |  9 ++++++---
 cpukit/rtems/src/dpmemdelete.c                  |  8 +++++---
 cpukit/rtems/src/dpmemexternal2internal.c       |  8 +++++---
 cpukit/rtems/src/dpmemident.c                   |  3 ++-
 cpukit/rtems/src/dpmeminternal2external.c       |  8 +++++---
 cpukit/rtems/src/eventmp.c                      |  4 ++--
 cpukit/rtems/src/eventseize.c                   |  3 ++-
 cpukit/rtems/src/getapiconfig.c                 |  9 +++++++++
 cpukit/rtems/src/intrbody.c                     |  9 ++++++---
 cpukit/rtems/src/intrcatch.c                    |  8 +++++---
 cpukit/rtems/src/modes.c                        | 10 ++++++----
 cpukit/rtems/src/mp.c                           |  8 +++++---
 cpukit/rtems/src/msg.c                          |  5 +++--
 cpukit/rtems/src/msgmp.c                        |  5 +++--
 cpukit/rtems/src/msgqbroadcast.c                |  8 +++++---
 cpukit/rtems/src/msgqconstruct.c                |  8 +++++---
 cpukit/rtems/src/msgqdelete.c                   |  8 +++++---
 cpukit/rtems/src/msgqflush.c                    |  5 +++--
 cpukit/rtems/src/msgqgetnumberpending.c         |  5 +++--
 cpukit/rtems/src/msgqident.c                    |  3 ++-
 cpukit/rtems/src/msgqreceive.c                  |  8 +++++---
 cpukit/rtems/src/msgqsend.c                     |  5 +++--
 cpukit/rtems/src/msgqurgent.c                   |  8 +++++---
 cpukit/rtems/src/part.c                         |  4 ++--
 cpukit/rtems/src/partcreate.c                   |  2 +-
 cpukit/rtems/src/partmp.c                       |  6 +++---
 cpukit/rtems/src/ratemon.c                      |  5 +++--
 cpukit/rtems/src/ratemoncancel.c                |  8 +++++---
 cpukit/rtems/src/ratemoncreate.c                |  5 +++--
 cpukit/rtems/src/ratemondelete.c                |  8 +++++---
 cpukit/rtems/src/ratemongetstatistics.c         |  8 +++++---
 cpukit/rtems/src/ratemongetstatus.c             |  8 +++++---
 cpukit/rtems/src/ratemonident.c                 |  3 ++-
 cpukit/rtems/src/ratemonperiod.c                |  8 +++++---
 cpukit/rtems/src/ratemonreportstatistics.c      |  8 +++++---
 cpukit/rtems/src/ratemonresetall.c              |  5 +++--
 cpukit/rtems/src/ratemonresetstatistics.c       |  5 +++--
 cpukit/rtems/src/ratemontimeout.c               |  8 +++++---
 cpukit/rtems/src/region.c                       |  5 +++--
 cpukit/rtems/src/regioncreate.c                 |  5 +++--
 cpukit/rtems/src/regiondelete.c                 |  8 +++++---
 cpukit/rtems/src/regionextend.c                 |  8 +++++---
 cpukit/rtems/src/regiongetfreeinfo.c            |  8 +++++---
 cpukit/rtems/src/regiongetinfo.c                |  8 +++++---
 cpukit/rtems/src/regiongetsegment.c             |  8 +++++---
 cpukit/rtems/src/regiongetsegmentsize.c         |  8 +++++---
 cpukit/rtems/src/regionident.c                  |  3 ++-
 cpukit/rtems/src/regionprocessqueue.c           |  8 +++++---
 cpukit/rtems/src/regionresizesegment.c          |  8 +++++---
 cpukit/rtems/src/regionreturnsegment.c          |  8 +++++---
 cpukit/rtems/src/rtemsbuildid.c                 |  5 +++--
 cpukit/rtems/src/rtemsbuildname.c               |  8 +++++---
 cpukit/rtems/src/rtemsmaxprio.c                 |  3 +++
 cpukit/rtems/src/rtemsnametoid.c                |  3 ++-
 cpukit/rtems/src/rtemsobjectapimaximumclass.c   |  8 +++++---
 cpukit/rtems/src/rtemsobjectapiminimumclass.c   |  5 +++--
 cpukit/rtems/src/rtemsobjectgetapiclassname.c   |  8 +++++---
 cpukit/rtems/src/rtemsobjectgetapiname.c        |  8 +++++---
 cpukit/rtems/src/rtemsobjectgetclassicname.c    |  8 +++++---
 cpukit/rtems/src/rtemsobjectgetclassinfo.c      |  8 +++++---
 cpukit/rtems/src/rtemsobjectgetname.c           |  8 +++++---
 cpukit/rtems/src/rtemsobjectidapimaximum.c      |  8 +++++---
 cpukit/rtems/src/rtemsobjectidapiminimum.c      |  8 +++++---
 cpukit/rtems/src/rtemsobjectidgetapi.c          |  5 +++--
 cpukit/rtems/src/rtemsobjectidgetclass.c        |  8 +++++---
 cpukit/rtems/src/rtemsobjectidgetindex.c        |  8 +++++---
 cpukit/rtems/src/rtemsobjectidgetnode.c         |  8 +++++---
 cpukit/rtems/src/rtemsobjectsetname.c           |  5 +++--
 cpukit/rtems/src/rtemstimer.c                   |  5 +++--
 cpukit/rtems/src/scheduleraddprocessor.c        |  9 +++++++++
 cpukit/rtems/src/schedulergetmaxprio.c          | 13 +++++++++++--
 cpukit/rtems/src/schedulergetprocessorset.c     |  9 +++++++++
 cpukit/rtems/src/schedulerident.c               |  9 +++++++++
 cpukit/rtems/src/scheduleridentbyprocessor.c    |  9 +++++++++
 cpukit/rtems/src/scheduleridentbyprocessorset.c |  9 +++++++++
 cpukit/rtems/src/schedulermapfromposix.c        |  5 +++--
 cpukit/rtems/src/schedulermaptoposix.c          |  5 +++--
 cpukit/rtems/src/schedulerremoveprocessor.c     |  9 +++++++++
 cpukit/rtems/src/sem.c                          |  5 +++--
 cpukit/rtems/src/semcreate.c                    |  5 +++--
 cpukit/rtems/src/semdelete.c                    |  8 +++++---
 cpukit/rtems/src/semflush.c                     |  8 +++++---
 cpukit/rtems/src/semident.c                     |  3 ++-
 cpukit/rtems/src/semmp.c                        |  8 +++++---
 cpukit/rtems/src/semobtain.c                    |  8 +++++---
 cpukit/rtems/src/semrelease.c                   |  8 +++-----
 cpukit/rtems/src/semsetpriority.c               |  9 +++++++++
 cpukit/rtems/src/signalcatch.c                  |  9 ++++++---
 cpukit/rtems/src/signalmp.c                     |  8 +++++---
 cpukit/rtems/src/signalsend.c                   |  8 +++++---
 cpukit/rtems/src/status.c                       |  8 +++++---
 cpukit/rtems/src/statustext.c                   |  5 ++++-
 cpukit/rtems/src/statustoerrno.c                |  8 +++++---
 cpukit/rtems/src/taskconstruct.c                |  5 +++--
 cpukit/rtems/src/taskconstructuser.c            |  2 +-
 cpukit/rtems/src/taskcreate.c                   |  5 +++--
 cpukit/rtems/src/taskdelete.c                   |  8 +++++---
 cpukit/rtems/src/taskexit.c                     |  9 +++++++++
 cpukit/rtems/src/taskgetaffinity.c              |  5 +++--
 cpukit/rtems/src/taskgetpriority.c              |  9 +++++++++
 cpukit/rtems/src/taskgetscheduler.c             |  9 +++++++++
 cpukit/rtems/src/taskident.c                    |  3 ++-
 cpukit/rtems/src/taskinitdefault.c              |  9 +++++++++
 cpukit/rtems/src/taskinitusers.c                |  5 +++--
 cpukit/rtems/src/taskissuspended.c              |  5 +++--
 cpukit/rtems/src/taskiterate.c                  |  9 +++++++++
 cpukit/rtems/src/taskmode.c                     |  8 +++++---
 cpukit/rtems/src/taskmp.c                       |  5 +++--
 cpukit/rtems/src/taskrestart.c                  |  8 +++++---
 cpukit/rtems/src/taskresume.c                   |  8 +++++---
 cpukit/rtems/src/tasks.c                        |  8 +++++---
 cpukit/rtems/src/taskself.c                     |  8 +++++---
 cpukit/rtems/src/tasksetaffinity.c              |  5 +++--
 cpukit/rtems/src/tasksetpriority.c              |  8 +++++---
 cpukit/rtems/src/tasksetscheduler.c             |  9 +++++++++
 cpukit/rtems/src/taskstart.c                    |  5 +++--
 cpukit/rtems/src/tasksuspend.c                  |  8 +++++---
 cpukit/rtems/src/taskwakeafter.c                |  8 +++++---
 cpukit/rtems/src/taskwakewhen.c                 |  8 +++++---
 cpukit/rtems/src/timercancel.c                  | 10 ++++++++--
 cpukit/rtems/src/timercreate.c                  | 10 +++++++---
 cpukit/rtems/src/timerdelete.c                  |  8 +++++---
 cpukit/rtems/src/timerfireafter.c               |  8 +++++---
 cpukit/rtems/src/timerfirewhen.c                |  8 +++++---
 cpukit/rtems/src/timergetinfo.c                 |  8 +++++---
 cpukit/rtems/src/timerident.c                   |  3 ++-
 cpukit/rtems/src/timerreset.c                   |  5 +++--
 cpukit/rtems/src/timerserver.c                  | 13 ++++---------
 cpukit/rtems/src/timerserverfireafter.c         |  8 +++++---
 cpukit/rtems/src/timerserverfirewhen.c          |  5 +++--
 cpukit/rtems/src/workspace.c                    |  9 ++++++---
 cpukit/rtems/src/workspacegreedy.c              | 10 +++++++---
 176 files changed, 753 insertions(+), 388 deletions(-)

diff --git a/cpukit/include/rtems/rtems/asrimpl.h b/cpukit/include/rtems/rtems/asrimpl.h
index f007457fe5..e9369079e6 100644
--- a/cpukit/include/rtems/rtems/asrimpl.h
+++ b/cpukit/include/rtems/rtems/asrimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicASR
  *
- * @brief Classic ASR Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicASR support.
  */
 
 /* COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/attrimpl.h b/cpukit/include/rtems/rtems/attrimpl.h
index 3b19c67387..a41b3ad89b 100644
--- a/cpukit/include/rtems/rtems/attrimpl.h
+++ b/cpukit/include/rtems/rtems/attrimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicAttr
  *
- * @brief Classic Attributes Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicAttr support.
  */
 
 /*
diff --git a/cpukit/include/rtems/rtems/barrierimpl.h b/cpukit/include/rtems/rtems/barrierimpl.h
index 0cee8e4d74..5f96273f89 100644
--- a/cpukit/include/rtems/rtems/barrierimpl.h
+++ b/cpukit/include/rtems/rtems/barrierimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicBarrier
  *
- * @brief Classic Barrier Manager Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicBarrier.
  */
 
 /*
diff --git a/cpukit/include/rtems/rtems/clockimpl.h b/cpukit/include/rtems/rtems/clockimpl.h
index eff1231fb2..c13c158410 100644
--- a/cpukit/include/rtems/rtems/clockimpl.h
+++ b/cpukit/include/rtems/rtems/clockimpl.h
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicClock
  *
- * @brief This header file provides interfaces used by the Clock Manager
- *   implementation.
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicClock.
  */
 
 /* COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/include/rtems/rtems/dpmemimpl.h b/cpukit/include/rtems/rtems/dpmemimpl.h
index 54324d6016..a399eccd94 100644
--- a/cpukit/include/rtems/rtems/dpmemimpl.h
+++ b/cpukit/include/rtems/rtems/dpmemimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicDPMem
  *
- * @brief Dual Ported Memory Manager Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicDPMem
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/eventimpl.h b/cpukit/include/rtems/rtems/eventimpl.h
index 9e4f5cfa74..bd90554455 100644
--- a/cpukit/include/rtems/rtems/eventimpl.h
+++ b/cpukit/include/rtems/rtems/eventimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicEvent
  *
- * @brief This header file provides interfaces used by the event implementation.
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicEvent.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/eventmp.h b/cpukit/include/rtems/rtems/eventmp.h
index acf1cf8eb8..e8c77cac24 100644
--- a/cpukit/include/rtems/rtems/eventmp.h
+++ b/cpukit/include/rtems/rtems/eventmp.h
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicEventMP
  *
- * This include file contains all the constants and structures associated
- * with the Multiprocessing Support in the Event Manager.
+ * @brief This header file provides the implementation interfaces of the
+ *   @ref RTEMSImplClassicEventMP.
  */
 
 /* COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/include/rtems/rtems/messageimpl.h b/cpukit/include/rtems/rtems/messageimpl.h
index 063a51e558..b9cdd0251d 100644
--- a/cpukit/include/rtems/rtems/messageimpl.h
+++ b/cpukit/include/rtems/rtems/messageimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicMessage
  *
- * @brief Classic Message Queue Manager Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicMessage.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/modesimpl.h b/cpukit/include/rtems/rtems/modesimpl.h
index 43e3fcb4d7..5a147b10b9 100644
--- a/cpukit/include/rtems/rtems/modesimpl.h
+++ b/cpukit/include/rtems/rtems/modesimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicModes
  *
- * @brief Classic Modes Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicModes support.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/mp.h b/cpukit/include/rtems/rtems/mp.h
index 0ddeaf7d53..2f2cd822f8 100644
--- a/cpukit/include/rtems/rtems/mp.h
+++ b/cpukit/include/rtems/rtems/mp.h
@@ -1,10 +1,9 @@
 /**
  * @file
  *
- * @ingroup ClassicMP
+ * @ingroup RTEMSImplClassic
  *
- * This include file contains all the constants and structures associated
- * with the Multiprocessing Manager.
+ * @brief This header file provides parts of the multiprocessing (MP) API.
  */
 
 /* COPYRIGHT (c) 1989-2013.
@@ -21,7 +20,7 @@
 #include <rtems/score/mppkt.h>
 
 /**
- *  @defgroup ClassicMP Multiprocessing
+ *  @defgroup RTEMSAPIClassicMP Multiprocessing
  *
  *  @ingroup RTEMSAPIClassic
  *
diff --git a/cpukit/include/rtems/rtems/msgmp.h b/cpukit/include/rtems/rtems/msgmp.h
index 3b62224e03..a5f5ae8011 100644
--- a/cpukit/include/rtems/rtems/msgmp.h
+++ b/cpukit/include/rtems/rtems/msgmp.h
@@ -3,10 +3,8 @@
  *
  * @ingroup RTEMSImplClassicMessageMP
  *
- * @brief Message Manager MP Support
- *
- * This include file contains all the constants and structures associated
- * with the Multiprocessing Support in the Message Manager.
+ * @brief This header file provides the implementation interfaces of the
+ *   @ref RTEMSImplClassicMessageMP.
  */
 
 /* COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/include/rtems/rtems/objectimpl.h b/cpukit/include/rtems/rtems/objectimpl.h
index ada2a5a4cb..fc93d1aa3b 100644
--- a/cpukit/include/rtems/rtems/objectimpl.h
+++ b/cpukit/include/rtems/rtems/objectimpl.h
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicObject
  *
- * @brief Implementation Interfaces for Classic Objects
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicObject.
  */
 
 /*
diff --git a/cpukit/include/rtems/rtems/optionsimpl.h b/cpukit/include/rtems/rtems/optionsimpl.h
index 3f08978515..7130b2c31f 100644
--- a/cpukit/include/rtems/rtems/optionsimpl.h
+++ b/cpukit/include/rtems/rtems/optionsimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicOptions
  *
- * @brief Classic Options Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicOptions support.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/partimpl.h b/cpukit/include/rtems/rtems/partimpl.h
index 3e2b1e759e..144265df7d 100644
--- a/cpukit/include/rtems/rtems/partimpl.h
+++ b/cpukit/include/rtems/rtems/partimpl.h
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicPartition
  *
- * @brief This header file provides interfaces used by the Partition Manager
- *   implementation.
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicPartition.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/partmp.h b/cpukit/include/rtems/rtems/partmp.h
index 5e2ed77285..103a28f9d5 100644
--- a/cpukit/include/rtems/rtems/partmp.h
+++ b/cpukit/include/rtems/rtems/partmp.h
@@ -3,10 +3,8 @@
  *
  * @ingroup RTEMSImplClassicPartitionMP
  *
- * @brief MP Support in Partition Manager
- *
- * This include file contains all the constants and structures associated
- * with the Multiprocessing Support in the Partition Manager.
+ * @brief This header file provides the implementation interfaces of the
+ *   @ref RTEMSImplClassicPartitionMP.
  */
 
 /* COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/include/rtems/rtems/ratemonimpl.h b/cpukit/include/rtems/rtems/ratemonimpl.h
index 998fa386bf..7e42a0437c 100644
--- a/cpukit/include/rtems/rtems/ratemonimpl.h
+++ b/cpukit/include/rtems/rtems/ratemonimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicRateMonotonic
  *
- * @brief Classic Rate Monotonic Scheduler Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicRateMonotonic.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/regionimpl.h b/cpukit/include/rtems/rtems/regionimpl.h
index 418d5d052d..85facea5e7 100644
--- a/cpukit/include/rtems/rtems/regionimpl.h
+++ b/cpukit/include/rtems/rtems/regionimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicRegion
  *
- * @brief Classic Region Manager Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicRegion.
  */
 
 /* COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/semimpl.h b/cpukit/include/rtems/rtems/semimpl.h
index c84c3d2a76..2f76d73d16 100644
--- a/cpukit/include/rtems/rtems/semimpl.h
+++ b/cpukit/include/rtems/rtems/semimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicSemaphore
  *
- * @brief Classic Semaphore Manager Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicSemaphore.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/semmp.h b/cpukit/include/rtems/rtems/semmp.h
index a516b111e2..e69d338ddd 100644
--- a/cpukit/include/rtems/rtems/semmp.h
+++ b/cpukit/include/rtems/rtems/semmp.h
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicSemaphoreMP
  *
- * This include file contains all the constants and structures associated
- * with the Multiprocessing Support in the Semaphore Manager.
+ * @brief This header file provides the implementation interfaces of the
+ *   @ref RTEMSImplClassicSemaphoreMP.
  */
 
 /* COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/include/rtems/rtems/signalimpl.h b/cpukit/include/rtems/rtems/signalimpl.h
index 282b29fb48..51f742c9fe 100644
--- a/cpukit/include/rtems/rtems/signalimpl.h
+++ b/cpukit/include/rtems/rtems/signalimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicSignal
  *
- * @brief Signals Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicSignal.
  */
 
 /* COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/signalmp.h b/cpukit/include/rtems/rtems/signalmp.h
index 240a271755..8e1fb06003 100644
--- a/cpukit/include/rtems/rtems/signalmp.h
+++ b/cpukit/include/rtems/rtems/signalmp.h
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicSignalMP
  *
- * This include file contains all the constants and structures associated
- * with the Multiprocessing Support in the Signal Manager.
+ * @brief This header file provides the implementation interfaces of the
+ *   @ref RTEMSImplClassicSignalMP.
  */
 
 /* COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/include/rtems/rtems/statusimpl.h b/cpukit/include/rtems/rtems/statusimpl.h
index fc67fb6768..070c612202 100644
--- a/cpukit/include/rtems/rtems/statusimpl.h
+++ b/cpukit/include/rtems/rtems/statusimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicStatus
  *
- * @brief Classic Status Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicStatus support.
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/include/rtems/rtems/taskmp.h b/cpukit/include/rtems/rtems/taskmp.h
index d0f4b6f6ee..d991df0c51 100644
--- a/cpukit/include/rtems/rtems/taskmp.h
+++ b/cpukit/include/rtems/rtems/taskmp.h
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicTaskMP
  *
- * This include file contains all the constants and structures associated
- * with the multiprocessing support in the task manager.
+ * @brief This header file provides the implementation interfaces of the
+ *   @ref RTEMSImplClassicTaskMP.
  */
 
 /* COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/include/rtems/rtems/tasksimpl.h b/cpukit/include/rtems/rtems/tasksimpl.h
index fc9d1e04f8..eac4647897 100644
--- a/cpukit/include/rtems/rtems/tasksimpl.h
+++ b/cpukit/include/rtems/rtems/tasksimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicTask
  *
- * @brief Classic Tasks Manager Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicTask.
  */
 
 /*  COPYRIGHT (c) 1989-2014.
diff --git a/cpukit/include/rtems/rtems/timerimpl.h b/cpukit/include/rtems/rtems/timerimpl.h
index 5305aa064a..c441a040e6 100644
--- a/cpukit/include/rtems/rtems/timerimpl.h
+++ b/cpukit/include/rtems/rtems/timerimpl.h
@@ -3,7 +3,8 @@
  *
  * @ingroup RTEMSImplClassicTimer
  *
- * @brief Classic Timer Implementation
+ * @brief This header file provides the implementation interfaces of
+ *   the @ref RTEMSImplClassicTimer.
  */
 
 /*
diff --git a/cpukit/rtems/src/barrier.c b/cpukit/rtems/src/barrier.c
index bcfcf270e9..5f8bf51064 100644
--- a/cpukit/rtems/src/barrier.c
+++ b/cpukit/rtems/src/barrier.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicBarrier
+ * @ingroup RTEMSImplClassicBarrier
  *
- * @brief Classic Barrier Information with Zero Objects
+ * @brief This source file contains a definition of the ::_Barrier_Information
+ *   with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/barriercreate.c b/cpukit/rtems/src/barriercreate.c
index 74cedab27a..6e6b294832 100644
--- a/cpukit/rtems/src/barriercreate.c
+++ b/cpukit/rtems/src/barriercreate.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicBarrier Barriers
+ * @ingroup RTEMSImplClassicBarrier
  *
- * @brief RTEMS Create Barrier
+ * @brief This source file contains the implementation of
+ *   rtems_barrier_create() and the Barrier Manager system initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/barrierdelete.c b/cpukit/rtems/src/barrierdelete.c
index b35b2f1fca..b39659a3f8 100644
--- a/cpukit/rtems/src/barrierdelete.c
+++ b/cpukit/rtems/src/barrierdelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Barrier
- *  @ingroup ClassicBarrier
+ * @ingroup RTEMSImplClassicBarrier
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_barrier_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/barrierident.c b/cpukit/rtems/src/barrierident.c
index 1cff99829d..28ab94957f 100644
--- a/cpukit/rtems/src/barrierident.c
+++ b/cpukit/rtems/src/barrierident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicBarrier
  *
- * @brief rtems_barrier_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_barrier_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/barrierrelease.c b/cpukit/rtems/src/barrierrelease.c
index 801c07afcb..efc10aa6e1 100644
--- a/cpukit/rtems/src/barrierrelease.c
+++ b/cpukit/rtems/src/barrierrelease.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicBarrier Barriers
+ * @ingroup RTEMSImplClassicBarrier
  *
- * @brief RTEMS Barrier Release
+ * @brief This source file contains the implementation of
+ *   rtems_barrier_release().
  */
 
 /*
diff --git a/cpukit/rtems/src/barrierwait.c b/cpukit/rtems/src/barrierwait.c
index 51fcd6675e..ff2a6a1ca7 100644
--- a/cpukit/rtems/src/barrierwait.c
+++ b/cpukit/rtems/src/barrierwait.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Barrier Wait
- *  @ingroup ClassicBarrier
+ * @ingroup RTEMSImplClassicBarrier
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_barrier_wait().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgetsecondssinceepoch.c b/cpukit/rtems/src/clockgetsecondssinceepoch.c
index 1c2cb23051..2747bb9673 100644
--- a/cpukit/rtems/src/clockgetsecondssinceepoch.c
+++ b/cpukit/rtems/src/clockgetsecondssinceepoch.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Obtain Seconds Since Epoch
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_seconds_since_epoch().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgettickspersecond.c b/cpukit/rtems/src/clockgettickspersecond.c
index ecfe5fa8b6..9fc1f0d9e0 100644
--- a/cpukit/rtems/src/clockgettickspersecond.c
+++ b/cpukit/rtems/src/clockgettickspersecond.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Obtain Ticks Per Seconds
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_ticks_per_second().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgettod.c b/cpukit/rtems/src/clockgettod.c
index 4610c6a519..dea136d477 100644
--- a/cpukit/rtems/src/clockgettod.c
+++ b/cpukit/rtems/src/clockgettod.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClock Clocks
+ * @ingroup RTEMSImplClassicClock
  *
- * @brief Obtain Current Time of Day (Classic TOD)
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_tod().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgettodtimeval.c b/cpukit/rtems/src/clockgettodtimeval.c
index d807ade2ea..bf3847afec 100644
--- a/cpukit/rtems/src/clockgettodtimeval.c
+++ b/cpukit/rtems/src/clockgettodtimeval.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Obtain TOD in struct timeval Format
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_tod_timeval().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgetuptime.c b/cpukit/rtems/src/clockgetuptime.c
index b79745b035..523cc910b9 100644
--- a/cpukit/rtems/src/clockgetuptime.c
+++ b/cpukit/rtems/src/clockgetuptime.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClock Clocks
+ * @ingroup RTEMSImplClassicClock
  *
- * @brief Obtain the System Uptime
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_uptime().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgetuptimenanoseconds.c b/cpukit/rtems/src/clockgetuptimenanoseconds.c
index 3eb1a2daea..8d6d90ca38 100644
--- a/cpukit/rtems/src/clockgetuptimenanoseconds.c
+++ b/cpukit/rtems/src/clockgetuptimenanoseconds.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClock Clocks
+ * @ingroup RTEMSImplClassicClock
  *
- * @brief Returns the system uptime in seconds.
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_uptime_nanoseconds().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgetuptimeseconds.c b/cpukit/rtems/src/clockgetuptimeseconds.c
index ad412b2234..5411c1bb9f 100644
--- a/cpukit/rtems/src/clockgetuptimeseconds.c
+++ b/cpukit/rtems/src/clockgetuptimeseconds.c
@@ -1,7 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_uptime_seconds().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockgetuptimetimeval.c b/cpukit/rtems/src/clockgetuptimetimeval.c
index 6fdc0d22c9..1a1e8298ea 100644
--- a/cpukit/rtems/src/clockgetuptimetimeval.c
+++ b/cpukit/rtems/src/clockgetuptimetimeval.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Gets the System Uptime in the Struct Timeval Format
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_clock_get_uptime_timeval().
  */
 
 /*
diff --git a/cpukit/rtems/src/clockset.c b/cpukit/rtems/src/clockset.c
index 58503394fd..a4a3cd1507 100644
--- a/cpukit/rtems/src/clockset.c
+++ b/cpukit/rtems/src/clockset.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Set the Current TOD
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_clock_set().
  */
 
 /*
diff --git a/cpukit/rtems/src/clocktick.c b/cpukit/rtems/src/clocktick.c
index 568610a427..248870a625 100644
--- a/cpukit/rtems/src/clocktick.c
+++ b/cpukit/rtems/src/clocktick.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Announce a Clock Tick
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_clock_tick().
  */
 
 /*
diff --git a/cpukit/rtems/src/clocktodtoseconds.c b/cpukit/rtems/src/clocktodtoseconds.c
index d1a80170b2..49ae257243 100644
--- a/cpukit/rtems/src/clocktodtoseconds.c
+++ b/cpukit/rtems/src/clocktodtoseconds.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief TOD to Seconds
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   _TOD_To_seconds().
  */
 
 /*
diff --git a/cpukit/rtems/src/clocktodvalidate.c b/cpukit/rtems/src/clocktodvalidate.c
index a0f841686c..d8af275d04 100644
--- a/cpukit/rtems/src/clocktodvalidate.c
+++ b/cpukit/rtems/src/clocktodvalidate.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief TOD Validate
- *  @ingroup ClassicClock
+ * @ingroup RTEMSImplClassicClock
+ *
+ * @brief This source file contains the implementation of
+ *   _TOD_Validate().
  */
 
 /*
diff --git a/cpukit/rtems/src/dpmem.c b/cpukit/rtems/src/dpmem.c
index 10a11374c0..a30033c2f3 100644
--- a/cpukit/rtems/src/dpmem.c
+++ b/cpukit/rtems/src/dpmem.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicDPMEM
+ * @ingroup RTEMSImplClassicDPMem
  *
- * @brief Classic Dual Ported Memory Information with Zero Objects
+ * @brief This source file contains a definition of
+ *   ::_Dual_ported_memory_Information with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/dpmemcreate.c b/cpukit/rtems/src/dpmemcreate.c
index 104d0a8146..bc14de19c8 100644
--- a/cpukit/rtems/src/dpmemcreate.c
+++ b/cpukit/rtems/src/dpmemcreate.c
@@ -1,8 +1,11 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Create Port
- *  @ingroup ClassicDPMEM
+ * @ingroup RTEMSImplClassicDPMem
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_port_create() and the Dual-Ported Memory Manager system
+ *   initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/dpmemdelete.c b/cpukit/rtems/src/dpmemdelete.c
index f565f9471b..6137b9ea23 100644
--- a/cpukit/rtems/src/dpmemdelete.c
+++ b/cpukit/rtems/src/dpmemdelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Port
- *  @ingroup ClassicDPMEM
+ * @ingroup RTEMSImplClassicDPMem
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_port_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/dpmemexternal2internal.c b/cpukit/rtems/src/dpmemexternal2internal.c
index dda5139fca..8044044519 100644
--- a/cpukit/rtems/src/dpmemexternal2internal.c
+++ b/cpukit/rtems/src/dpmemexternal2internal.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Port External to Internal
- *  @ingroup ClassicDPMEM
+ * @ingroup RTEMSImplClassicDPMem
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_port_external_to_internal().
  */
 
 /*
diff --git a/cpukit/rtems/src/dpmemident.c b/cpukit/rtems/src/dpmemident.c
index 679933a770..7286cc1366 100644
--- a/cpukit/rtems/src/dpmemident.c
+++ b/cpukit/rtems/src/dpmemident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicDPMem
  *
- * @brief rtems_port_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_port_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/dpmeminternal2external.c b/cpukit/rtems/src/dpmeminternal2external.c
index 5694e5e387..81bb11619d 100644
--- a/cpukit/rtems/src/dpmeminternal2external.c
+++ b/cpukit/rtems/src/dpmeminternal2external.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Port Internal to External
- *  @ingroup ClassicDPMEM
+ * @ingroup RTEMSImplClassicDPMem
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_port_internal_to_external().
  */
 
 /*
diff --git a/cpukit/rtems/src/eventmp.c b/cpukit/rtems/src/eventmp.c
index d1968d3e98..6676c2461d 100644
--- a/cpukit/rtems/src/eventmp.c
+++ b/cpukit/rtems/src/eventmp.c
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicEventMP
  *
- * @brief This source file contains the implementation of the task event MPCI
- *   support.
+ * @brief This source file contains the implementation to support the Event
+ *   Manager in multiprocessing (MP) configurations.
  */
 
 /*
diff --git a/cpukit/rtems/src/eventseize.c b/cpukit/rtems/src/eventseize.c
index 9574ba13ec..3b920c0fc8 100644
--- a/cpukit/rtems/src/eventseize.c
+++ b/cpukit/rtems/src/eventseize.c
@@ -4,7 +4,8 @@
  * @ingroup RTEMSImplClassicEvent
  *
  * @brief This source file contains the implementation of
- *   _Event_Seize() and the task event MPCI support system initialization.
+ *   _Event_Seize() and the Event Manager multiprocessing (MP) support system
+ *   initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/getapiconfig.c b/cpukit/rtems/src/getapiconfig.c
index 2e94526e10..11eb443496 100644
--- a/cpukit/rtems/src/getapiconfig.c
+++ b/cpukit/rtems/src/getapiconfig.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_api_configuration_table().
+ */
+
 /*
  * SPDX-License-Identifier: BSD-2-Clause
  *
diff --git a/cpukit/rtems/src/intrbody.c b/cpukit/rtems/src/intrbody.c
index fd77783a94..d114749275 100644
--- a/cpukit/rtems/src/intrbody.c
+++ b/cpukit/rtems/src/intrbody.c
@@ -1,8 +1,11 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Interrupt Support
- *  @ingroup ClassicINTR
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   directive bindings of the Interrupt Manager for languages other than
+ *   C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/intrcatch.c b/cpukit/rtems/src/intrcatch.c
index 9083af1eaf..3bd857ace3 100644
--- a/cpukit/rtems/src/intrcatch.c
+++ b/cpukit/rtems/src/intrcatch.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Interrupt Catch
- *  @ingroup ClassicINTR
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_interrupt_catch().
  */
 
 /*
diff --git a/cpukit/rtems/src/modes.c b/cpukit/rtems/src/modes.c
index 77d3d97233..0bf9575abe 100644
--- a/cpukit/rtems/src/modes.c
+++ b/cpukit/rtems/src/modes.c
@@ -1,11 +1,13 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Body for RTEMS_INTERRUPT_LEVEL Macro
- *  @ingroup ClassicModes
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_interrupt_level_body() and the definition of ::rtems_interrupt_mask
+ *   to support languages other than C/C++.
  */
 
-
 /*
  *  COPYRIGHT (c) 1989-2012.
  *  On-Line Applications Research Corporation (OAR).
diff --git a/cpukit/rtems/src/mp.c b/cpukit/rtems/src/mp.c
index d2cca9cb63..0730dc54eb 100644
--- a/cpukit/rtems/src/mp.c
+++ b/cpukit/rtems/src/mp.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief MP Support
- *  @ingroup ClassicMP
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation to support the Classic
+ *   API in multiprocessing (MP) configurations.
  */
 
 /*
diff --git a/cpukit/rtems/src/msg.c b/cpukit/rtems/src/msg.c
index ea09af9e7a..a606e3ebe0 100644
--- a/cpukit/rtems/src/msg.c
+++ b/cpukit/rtems/src/msg.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicMessageQueue
+ * @ingroup RTEMSImplClassicMessage
  *
- * @brief Classic Message Queue Information with Zero Objects
+ * @brief This source file contains a definition of the
+ *   ::_Message_queue_Information with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/msgmp.c b/cpukit/rtems/src/msgmp.c
index 9847cbd569..24143dd1e9 100644
--- a/cpukit/rtems/src/msgmp.c
+++ b/cpukit/rtems/src/msgmp.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicMsgMP Message Queue MP Support
+ * @ingroup RTEMSImplClassicMessageMP
  *
- * @brief Multiprocessing Support for the Message Queue Manager
+ * @brief This source file contains the implementation to support the Message
+ *   Manager in multiprocessing (MP) configurations.
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqbroadcast.c b/cpukit/rtems/src/msgqbroadcast.c
index 7b4efb9803..283d02d2a3 100644
--- a/cpukit/rtems/src/msgqbroadcast.c
+++ b/cpukit/rtems/src/msgqbroadcast.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Broadcast Message Queue
- *  @ingroup ClassicMessageQueue
+ * @ingroup RTEMSImplClassicMessage
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_broadcast().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqconstruct.c b/cpukit/rtems/src/msgqconstruct.c
index 82f6d2dfad..af5849b0aa 100644
--- a/cpukit/rtems/src/msgqconstruct.c
+++ b/cpukit/rtems/src/msgqconstruct.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Create Message Queue
- *  @ingroup ClassicMessageQueue
+ * @ingroup RTEMSImplClassicMessage
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_construct().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqdelete.c b/cpukit/rtems/src/msgqdelete.c
index e1d57addc9..82708dd072 100644
--- a/cpukit/rtems/src/msgqdelete.c
+++ b/cpukit/rtems/src/msgqdelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Message Queue
- *  @ingroup ClassicMessageQueue
+ * @ingroup RTEMSImplClassicMessage
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqflush.c b/cpukit/rtems/src/msgqflush.c
index 010ad0aa6d..a71db668ef 100644
--- a/cpukit/rtems/src/msgqflush.c
+++ b/cpukit/rtems/src/msgqflush.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicMessageQueue Message Queues
+ * @ingroup RTEMSImplClassicMessage
  *
- * @brief rtems_message_queue_flush
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_flush().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqgetnumberpending.c b/cpukit/rtems/src/msgqgetnumberpending.c
index 0b95ca9eeb..15b960a36f 100644
--- a/cpukit/rtems/src/msgqgetnumberpending.c
+++ b/cpukit/rtems/src/msgqgetnumberpending.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicMessageQueue Message Queues
+ * @ingroup RTEMSImplClassicMessage
  *
- * @brief RTEMS Message Queue Get Number Pending
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_get_number_pending().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqident.c b/cpukit/rtems/src/msgqident.c
index fd5728d51e..a6c58ee4cb 100644
--- a/cpukit/rtems/src/msgqident.c
+++ b/cpukit/rtems/src/msgqident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicMessage
  *
- * @brief rtems_message_queue_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqreceive.c b/cpukit/rtems/src/msgqreceive.c
index 2b0d18d923..9a55afbad0 100644
--- a/cpukit/rtems/src/msgqreceive.c
+++ b/cpukit/rtems/src/msgqreceive.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Message Queue Receive
- *  @ingroup ClassicMessageQueue
+ * @ingroup RTEMSImplClassicMessage
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_receive().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqsend.c b/cpukit/rtems/src/msgqsend.c
index 2ddba4d0a6..a8a0a2fb21 100644
--- a/cpukit/rtems/src/msgqsend.c
+++ b/cpukit/rtems/src/msgqsend.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicMessageQueue Message Queues
+ * @ingroup RTEMSImplClassicMessage
  *
- * @brief rtems_message_queue_send
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_send().
  */
 
 /*
diff --git a/cpukit/rtems/src/msgqurgent.c b/cpukit/rtems/src/msgqurgent.c
index 8c9557c70e..95f14b2248 100644
--- a/cpukit/rtems/src/msgqurgent.c
+++ b/cpukit/rtems/src/msgqurgent.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Urgent Message Queue
- *  @ingroup ClassicMessageQueue
+ * @ingroup RTEMSImplClassicMessage
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_message_queue_urgent().
  */
 
 /*
diff --git a/cpukit/rtems/src/part.c b/cpukit/rtems/src/part.c
index 8fcfdf546d..992b3a2fce 100644
--- a/cpukit/rtems/src/part.c
+++ b/cpukit/rtems/src/part.c
@@ -3,8 +3,8 @@
  *
  * @ingroup RTEMSImplClassicPartition
  *
- * @brief This source file contains a definition of ::_Partition_Information
- *   with zero objects.
+ * @brief This source file contains a definition of the
+ *   ::_Partition_Information with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/partcreate.c b/cpukit/rtems/src/partcreate.c
index ca8e4693b8..205a31620e 100644
--- a/cpukit/rtems/src/partcreate.c
+++ b/cpukit/rtems/src/partcreate.c
@@ -4,7 +4,7 @@
  * @ingroup RTEMSImplClassicPartition
  *
  * @brief This source file contains the implementation of
- *   rtems_partition_create().
+ *   rtems_partition_create() and the Partition Manager system initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/partmp.c b/cpukit/rtems/src/partmp.c
index f97c3373c8..27578a3401 100644
--- a/cpukit/rtems/src/partmp.c
+++ b/cpukit/rtems/src/partmp.c
@@ -1,10 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicPartMP
+ * @ingroup RTEMSImplClassicPartitionMP
  *
- * @brief This source file contains the implementation of the Partition Manager
- *   MPCI support.
+ * @brief This source file contains the implementation to support the Partition
+ *   Manager in multiprocessing (MP) configurations.
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemon.c b/cpukit/rtems/src/ratemon.c
index 255fc8b2df..3e5c77b2c7 100644
--- a/cpukit/rtems/src/ratemon.c
+++ b/cpukit/rtems/src/ratemon.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
  *
- * @brief Classic Rate Monotonic Information with Zero Objects
+ * @brief This source file contains a definition of the
+ *   ::_Rate_monotonic_Information with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemoncancel.c b/cpukit/rtems/src/ratemoncancel.c
index 37648eef90..3d95c06fd7 100644
--- a/cpukit/rtems/src/ratemoncancel.c
+++ b/cpukit/rtems/src/ratemoncancel.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Rate Monotonic Cancel
- *  @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_cancel().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemoncreate.c b/cpukit/rtems/src/ratemoncreate.c
index 3eff5f0716..09f7806a05 100644
--- a/cpukit/rtems/src/ratemoncreate.c
+++ b/cpukit/rtems/src/ratemoncreate.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicRateMon Rate Monotonic Scheduler
+ * @ingroup RTEMSImplClassicRateMonotonic
  *
- * @brief Create a Period
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_create().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemondelete.c b/cpukit/rtems/src/ratemondelete.c
index 385d08fda9..541287569a 100644
--- a/cpukit/rtems/src/ratemondelete.c
+++ b/cpukit/rtems/src/ratemondelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Rate Monotonic
- *  @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemongetstatistics.c b/cpukit/rtems/src/ratemongetstatistics.c
index 1646b58bb7..ec8360fe12 100644
--- a/cpukit/rtems/src/ratemongetstatistics.c
+++ b/cpukit/rtems/src/ratemongetstatistics.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Rate Monotonic Get Statistics
- *  @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_get_statistics().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemongetstatus.c b/cpukit/rtems/src/ratemongetstatus.c
index 438d61bd5b..745b52f026 100644
--- a/cpukit/rtems/src/ratemongetstatus.c
+++ b/cpukit/rtems/src/ratemongetstatus.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Rate Monotonic Get Status
- *  @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_get_status().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemonident.c b/cpukit/rtems/src/ratemonident.c
index 8a62f2752c..f11180dc66 100644
--- a/cpukit/rtems/src/ratemonident.c
+++ b/cpukit/rtems/src/ratemonident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicRateMonotonic
  *
- * @brief rtems_rate_monotonic_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemonperiod.c b/cpukit/rtems/src/ratemonperiod.c
index 438e4b8412..2c55eb089d 100644
--- a/cpukit/rtems/src/ratemonperiod.c
+++ b/cpukit/rtems/src/ratemonperiod.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Rate Monotonic Support
- *  @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_period_states().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemonreportstatistics.c b/cpukit/rtems/src/ratemonreportstatistics.c
index cf04a787e3..f3610baae0 100644
--- a/cpukit/rtems/src/ratemonreportstatistics.c
+++ b/cpukit/rtems/src/ratemonreportstatistics.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Report Rate Monotonic Statistics
- *  @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_report_statistics_with_plugin().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemonresetall.c b/cpukit/rtems/src/ratemonresetall.c
index 978a33ace7..f1cdaf9449 100644
--- a/cpukit/rtems/src/ratemonresetall.c
+++ b/cpukit/rtems/src/ratemonresetall.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicRateMon Rate Monotonic Scheduler
+ * @ingroup RTEMSImplClassicRateMonotonic
  *
- * @brief rtems_rate_monotonic_reset_all_statistics
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_reset_all_statistics().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemonresetstatistics.c b/cpukit/rtems/src/ratemonresetstatistics.c
index 4567451a18..841781550b 100644
--- a/cpukit/rtems/src/ratemonresetstatistics.c
+++ b/cpukit/rtems/src/ratemonresetstatistics.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicRateMon Rate Monotonic Scheduler
+ * @ingroup RTEMSImplClassicRateMonotonic
  *
- * @brief RTEMS Rate Monotonic Reset Statistics
+ * @brief This source file contains the implementation of
+ *   rtems_rate_monotonic_reset_statistics().
  */
 
 /*
diff --git a/cpukit/rtems/src/ratemontimeout.c b/cpukit/rtems/src/ratemontimeout.c
index 51e68751ba..b20e1e15db 100644
--- a/cpukit/rtems/src/ratemontimeout.c
+++ b/cpukit/rtems/src/ratemontimeout.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Rate Monotonic Timeout
- *  @ingroup ClassicRateMon
+ * @ingroup RTEMSImplClassicRateMonotonic
+ *
+ * @brief This source file contains the implementation of
+ *   _Rate_monotonic_Timeout().
  */
 
 /*
diff --git a/cpukit/rtems/src/region.c b/cpukit/rtems/src/region.c
index c9d75a89ca..b22640e5e7 100644
--- a/cpukit/rtems/src/region.c
+++ b/cpukit/rtems/src/region.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
  *
- * @brief Classic Region Information with Zero Objects
+ * @brief This source file contains a definition of the ::_Region_Information
+ *   with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/regioncreate.c b/cpukit/rtems/src/regioncreate.c
index 99752193ce..d05d37aec4 100644
--- a/cpukit/rtems/src/regioncreate.c
+++ b/cpukit/rtems/src/regioncreate.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicRegion Regions
+ * @ingroup RTEMSImplClassicRegion
  *
- * @brief rtems_region_create
+ * @brief This source file contains the implementation of
+ *   rtems_region_create() and the Region Manager system initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/regiondelete.c b/cpukit/rtems/src/regiondelete.c
index 25021b9399..8b7e523680 100644
--- a/cpukit/rtems/src/regiondelete.c
+++ b/cpukit/rtems/src/regiondelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Region
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/regionextend.c b/cpukit/rtems/src/regionextend.c
index f9a70fcb10..041215ce51 100644
--- a/cpukit/rtems/src/regionextend.c
+++ b/cpukit/rtems/src/regionextend.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Extend Region
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_extend().
  */
 
 /*
diff --git a/cpukit/rtems/src/regiongetfreeinfo.c b/cpukit/rtems/src/regiongetfreeinfo.c
index e0f1aa4e58..90cc221922 100644
--- a/cpukit/rtems/src/regiongetfreeinfo.c
+++ b/cpukit/rtems/src/regiongetfreeinfo.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Get Region Free Information
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_get_free_information().
  */
 
 /*
diff --git a/cpukit/rtems/src/regiongetinfo.c b/cpukit/rtems/src/regiongetinfo.c
index 09b31b0b6d..3ef7aa24c9 100644
--- a/cpukit/rtems/src/regiongetinfo.c
+++ b/cpukit/rtems/src/regiongetinfo.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Get Region Information
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_get_information().
  */
 
 /*
diff --git a/cpukit/rtems/src/regiongetsegment.c b/cpukit/rtems/src/regiongetsegment.c
index 22f8df21cf..9b210d1126 100644
--- a/cpukit/rtems/src/regiongetsegment.c
+++ b/cpukit/rtems/src/regiongetsegment.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Get Region Segment
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_get_segment().
  */
 
 /*
diff --git a/cpukit/rtems/src/regiongetsegmentsize.c b/cpukit/rtems/src/regiongetsegmentsize.c
index c232a66ccd..4ce61ddfbe 100644
--- a/cpukit/rtems/src/regiongetsegmentsize.c
+++ b/cpukit/rtems/src/regiongetsegmentsize.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Get Region Segment Size
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_get_segment_size().
  */
 
 /*
diff --git a/cpukit/rtems/src/regionident.c b/cpukit/rtems/src/regionident.c
index 3eadd4afad..9bbb45df4f 100644
--- a/cpukit/rtems/src/regionident.c
+++ b/cpukit/rtems/src/regionident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicRegion
  *
- * @brief rtems_region_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_region_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/regionprocessqueue.c b/cpukit/rtems/src/regionprocessqueue.c
index 4adaf66674..6483d6cfdb 100644
--- a/cpukit/rtems/src/regionprocessqueue.c
+++ b/cpukit/rtems/src/regionprocessqueue.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Process Region Queue
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   _Region_Process_queue().
  */
 
 /*
diff --git a/cpukit/rtems/src/regionresizesegment.c b/cpukit/rtems/src/regionresizesegment.c
index 392186889a..245064653b 100644
--- a/cpukit/rtems/src/regionresizesegment.c
+++ b/cpukit/rtems/src/regionresizesegment.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Resize RTEMS Region Segment
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_resize_segment().
  */
 
 /*
diff --git a/cpukit/rtems/src/regionreturnsegment.c b/cpukit/rtems/src/regionreturnsegment.c
index 548f5dd4a0..38b1b16f2e 100644
--- a/cpukit/rtems/src/regionreturnsegment.c
+++ b/cpukit/rtems/src/regionreturnsegment.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Return Region Segment
- *  @ingroup ClassicRegion
+ * @ingroup RTEMSImplClassicRegion
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_region_return_segment().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsbuildid.c b/cpukit/rtems/src/rtemsbuildid.c
index b8a375a33c..ec3a715473 100644
--- a/cpukit/rtems/src/rtemsbuildid.c
+++ b/cpukit/rtems/src/rtemsbuildid.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClassInfo Object Class Information
+ * @ingroup RTEMSImplClassicObject
  *
- * @brief Build Object Id
+ * @brief This source file contains the implementation of
+ *   rtems_build_id() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsbuildname.c b/cpukit/rtems/src/rtemsbuildname.c
index a442b68bc9..42c8c46fd3 100644
--- a/cpukit/rtems/src/rtemsbuildname.c
+++ b/cpukit/rtems/src/rtemsbuildname.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Build Thirty-Two Bit Object Name
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_build_name() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsmaxprio.c b/cpukit/rtems/src/rtemsmaxprio.c
index 1ed5166962..5ecfcc5c96 100644
--- a/cpukit/rtems/src/rtemsmaxprio.c
+++ b/cpukit/rtems/src/rtemsmaxprio.c
@@ -2,6 +2,9 @@
  * @file
  *
  * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   _RTEMS_Maximum_priority().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsnametoid.c b/cpukit/rtems/src/rtemsnametoid.c
index 7fc778ba8c..d9b374bc3c 100644
--- a/cpukit/rtems/src/rtemsnametoid.c
+++ b/cpukit/rtems/src/rtemsnametoid.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicObject
  *
- * @brief _RTEMS_Name_to_id() Implementation
+ * @brief This source file contains the implementation of
+ *   _RTEMS_Name_to_id().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectapimaximumclass.c b/cpukit/rtems/src/rtemsobjectapimaximumclass.c
index 99f0b7975f..6c014cefcf 100644
--- a/cpukit/rtems/src/rtemsobjectapimaximumclass.c
+++ b/cpukit/rtems/src/rtemsobjectapimaximumclass.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Highest Valid Class Value
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_api_maximum_class().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectapiminimumclass.c b/cpukit/rtems/src/rtemsobjectapiminimumclass.c
index 1e3501c065..eb9217f4de 100644
--- a/cpukit/rtems/src/rtemsobjectapiminimumclass.c
+++ b/cpukit/rtems/src/rtemsobjectapiminimumclass.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClassInfo Object Class Information
+ * @ingroup RTEMSImplClassicObject
  *
- * @brief Get Lowest Valid Class Value
+ * @brief This source file contains the implementation of
+ *   rtems_object_api_minimum_class().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectgetapiclassname.c b/cpukit/rtems/src/rtemsobjectgetapiclassname.c
index 1f2952765d..f2c7df047d 100644
--- a/cpukit/rtems/src/rtemsobjectgetapiclassname.c
+++ b/cpukit/rtems/src/rtemsobjectgetapiclassname.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Class Name
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_get_api_class_name().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectgetapiname.c b/cpukit/rtems/src/rtemsobjectgetapiname.c
index 3a5d1da56d..8a142f8354 100644
--- a/cpukit/rtems/src/rtemsobjectgetapiname.c
+++ b/cpukit/rtems/src/rtemsobjectgetapiname.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get API Name
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_get_api_name().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectgetclassicname.c b/cpukit/rtems/src/rtemsobjectgetclassicname.c
index 3decbb10cc..52d4f8474b 100644
--- a/cpukit/rtems/src/rtemsobjectgetclassicname.c
+++ b/cpukit/rtems/src/rtemsobjectgetclassicname.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Obtain Name of Object
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_get_classic_name().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectgetclassinfo.c b/cpukit/rtems/src/rtemsobjectgetclassinfo.c
index 9b413da98c..dcb7ee3413 100644
--- a/cpukit/rtems/src/rtemsobjectgetclassinfo.c
+++ b/cpukit/rtems/src/rtemsobjectgetclassinfo.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Class Information
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_get_class_information().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectgetname.c b/cpukit/rtems/src/rtemsobjectgetname.c
index d784c14061..8757e1eec3 100644
--- a/cpukit/rtems/src/rtemsobjectgetname.c
+++ b/cpukit/rtems/src/rtemsobjectgetname.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Obtain Object Name as String
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_get_name().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectidapimaximum.c b/cpukit/rtems/src/rtemsobjectidapimaximum.c
index 3cfa124c55..3d624b0b5a 100644
--- a/cpukit/rtems/src/rtemsobjectidapimaximum.c
+++ b/cpukit/rtems/src/rtemsobjectidapimaximum.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Highest Valid API Index
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_id_api_maximum() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectidapiminimum.c b/cpukit/rtems/src/rtemsobjectidapiminimum.c
index 83c0feb981..f9af3914a6 100644
--- a/cpukit/rtems/src/rtemsobjectidapiminimum.c
+++ b/cpukit/rtems/src/rtemsobjectidapiminimum.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Lowest Valid API Index
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_id_api_minimum() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectidgetapi.c b/cpukit/rtems/src/rtemsobjectidgetapi.c
index 2842a82615..087402a911 100644
--- a/cpukit/rtems/src/rtemsobjectidgetapi.c
+++ b/cpukit/rtems/src/rtemsobjectidgetapi.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClassInfo Object Class Information
+ * @ingroup RTEMSImplClassicObject
  *
- * @brief Get API Portion of Object Id
+ * @brief This source file contains the implementation of
+ *   rtems_object_id_get_api() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectidgetclass.c b/cpukit/rtems/src/rtemsobjectidgetclass.c
index 9d5a19451c..bc2d11a5ea 100644
--- a/cpukit/rtems/src/rtemsobjectidgetclass.c
+++ b/cpukit/rtems/src/rtemsobjectidgetclass.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Class Portion of Object Id
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_id_get_class() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectidgetindex.c b/cpukit/rtems/src/rtemsobjectidgetindex.c
index 7578220c38..cdcbd2f609 100644
--- a/cpukit/rtems/src/rtemsobjectidgetindex.c
+++ b/cpukit/rtems/src/rtemsobjectidgetindex.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Index Portion of Object Id
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_id_get_index() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectidgetnode.c b/cpukit/rtems/src/rtemsobjectidgetnode.c
index b32b9cb5cd..4d8a4288d1 100644
--- a/cpukit/rtems/src/rtemsobjectidgetnode.c
+++ b/cpukit/rtems/src/rtemsobjectidgetnode.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Get Node Portion of Object Id
- *  @ingroup ClassicClassInfo
+ * @ingroup RTEMSImplClassicObject
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_object_id_get_node() as a binding for languages other than C/C++.
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemsobjectsetname.c b/cpukit/rtems/src/rtemsobjectsetname.c
index 9e1b3a4039..86cb4dac83 100644
--- a/cpukit/rtems/src/rtemsobjectsetname.c
+++ b/cpukit/rtems/src/rtemsobjectsetname.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicClassInfo Object Class Information
+ * @ingroup RTEMSImplClassicObject
  *
- * @brief Set Name of Object
+ * @brief This source file contains the implementation of
+ *   rtems_object_set_name().
  */
 
 /*
diff --git a/cpukit/rtems/src/rtemstimer.c b/cpukit/rtems/src/rtemstimer.c
index 545ca1ea05..5cca23b0e5 100644
--- a/cpukit/rtems/src/rtemstimer.c
+++ b/cpukit/rtems/src/rtemstimer.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTimer
+ * @ingroup RTEMSImplClassicTimer
  *
- * @brief Classic Timer Information with Zero Objects
+ * @brief This source file contains a definition of the ::_Timer_Information
+ *   with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/scheduleraddprocessor.c b/cpukit/rtems/src/scheduleraddprocessor.c
index 51adeec836..d8e55a1c97 100644
--- a/cpukit/rtems/src/scheduleraddprocessor.c
+++ b/cpukit/rtems/src/scheduleraddprocessor.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_add_processor().
+ */
+
 /*
  * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/schedulergetmaxprio.c b/cpukit/rtems/src/schedulergetmaxprio.c
index 96c65f582b..49633387e0 100644
--- a/cpukit/rtems/src/schedulergetmaxprio.c
+++ b/cpukit/rtems/src/schedulergetmaxprio.c
@@ -1,6 +1,15 @@
-/*
- * SPDX-License-Identifier: BSD-2-Clause
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
  *
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_get_maximum_priority().
+ */
+
+/*
  * Copyright (C) 2018 embedded brains GmbH
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/cpukit/rtems/src/schedulergetprocessorset.c b/cpukit/rtems/src/schedulergetprocessorset.c
index 3aa7df3f2b..6027ab31a2 100644
--- a/cpukit/rtems/src/schedulergetprocessorset.c
+++ b/cpukit/rtems/src/schedulergetprocessorset.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_get_processor_set().
+ */
+
 /*
  * Copyright (c) 2014, 2017 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/schedulerident.c b/cpukit/rtems/src/schedulerident.c
index 8f81d0cca3..bc8ada39df 100644
--- a/cpukit/rtems/src/schedulerident.c
+++ b/cpukit/rtems/src/schedulerident.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_ident().
+ */
+
 /*
  * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/scheduleridentbyprocessor.c b/cpukit/rtems/src/scheduleridentbyprocessor.c
index 465796cfcb..a03ef7b04e 100644
--- a/cpukit/rtems/src/scheduleridentbyprocessor.c
+++ b/cpukit/rtems/src/scheduleridentbyprocessor.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_ident_by_processor().
+ */
+
 /*
  * Copyright (c) 2017 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/scheduleridentbyprocessorset.c b/cpukit/rtems/src/scheduleridentbyprocessorset.c
index 7a14521993..3d48bfba3e 100644
--- a/cpukit/rtems/src/scheduleridentbyprocessorset.c
+++ b/cpukit/rtems/src/scheduleridentbyprocessorset.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_ident_by_processor_set().
+ */
+
 /*
  * Copyright (c) 2017 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/schedulermapfromposix.c b/cpukit/rtems/src/schedulermapfromposix.c
index ba29bca2b7..72170582a4 100644
--- a/cpukit/rtems/src/schedulermapfromposix.c
+++ b/cpukit/rtems/src/schedulermapfromposix.c
@@ -3,9 +3,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassic
  *
- * @brief Implementation of rtems_scheduler_map_priority_from_posix().
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_map_priority_from_posix().
  */
 
 /*
diff --git a/cpukit/rtems/src/schedulermaptoposix.c b/cpukit/rtems/src/schedulermaptoposix.c
index 17bc757a52..38afe87d0e 100644
--- a/cpukit/rtems/src/schedulermaptoposix.c
+++ b/cpukit/rtems/src/schedulermaptoposix.c
@@ -3,9 +3,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassic
  *
- * @brief Implementation of rtems_scheduler_map_priority_to_posix().
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_map_priority_to_posix().
  */
 
 /*
diff --git a/cpukit/rtems/src/schedulerremoveprocessor.c b/cpukit/rtems/src/schedulerremoveprocessor.c
index 62cfd2576e..79c17bda49 100644
--- a/cpukit/rtems/src/schedulerremoveprocessor.c
+++ b/cpukit/rtems/src/schedulerremoveprocessor.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_scheduler_remove_processor().
+ */
+
 /*
  * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/sem.c b/cpukit/rtems/src/sem.c
index a50cf9c4bd..a248d54a18 100644
--- a/cpukit/rtems/src/sem.c
+++ b/cpukit/rtems/src/sem.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicSem
+ * @ingroup RTEMSImplClassicSemaphore
  *
- * @brief Classic Semaphore Information with Zero Objects
+ * @brief This source file contains a definition of the
+ *   ::_Semaphore_Information with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/semcreate.c b/cpukit/rtems/src/semcreate.c
index b57b635d85..20c2c7192d 100644
--- a/cpukit/rtems/src/semcreate.c
+++ b/cpukit/rtems/src/semcreate.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicSem Semaphores
+ * @ingroup RTEMSImplClassicSemaphore
  *
- * @brief rtems_semaphore_create
+ * @brief This source file contains the implementation of
+ *   rtems_semaphore_create() and the Semaphore Manager system initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/semdelete.c b/cpukit/rtems/src/semdelete.c
index b4564fbf25..a2a8e00a3f 100644
--- a/cpukit/rtems/src/semdelete.c
+++ b/cpukit/rtems/src/semdelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Semaphore
- *  @ingroup ClassicSem
+ * @ingroup RTEMSImplClassicSemaphore
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_semaphore_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/semflush.c b/cpukit/rtems/src/semflush.c
index a657a71366..0495f9e3fa 100644
--- a/cpukit/rtems/src/semflush.c
+++ b/cpukit/rtems/src/semflush.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Semaphore Flush
- *  @ingroup ClassicSem
+ * @ingroup RTEMSImplClassicSemaphore
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_semaphore_flush().
  */
 
 /*
diff --git a/cpukit/rtems/src/semident.c b/cpukit/rtems/src/semident.c
index 5edfb20180..d3f3446e93 100644
--- a/cpukit/rtems/src/semident.c
+++ b/cpukit/rtems/src/semident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicSemaphore
  *
- * @brief rtems_semaphore_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_semaphore_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/semmp.c b/cpukit/rtems/src/semmp.c
index 849bb6e84a..ab1c776e81 100644
--- a/cpukit/rtems/src/semmp.c
+++ b/cpukit/rtems/src/semmp.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Semaphore MP Support
- *  @ingroup ClassicSEM
+ * @ingroup RTEMSImplClassicSemaphoreMP
+ *
+ * @brief This source file contains the implementation to support the Semaphore
+ *   Manager in multiprocessing (MP) configurations.
  */
 
 /*
diff --git a/cpukit/rtems/src/semobtain.c b/cpukit/rtems/src/semobtain.c
index ae1cb864b7..de8aad8903 100644
--- a/cpukit/rtems/src/semobtain.c
+++ b/cpukit/rtems/src/semobtain.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Obtain Semaphore
- *  @ingroup ClassicSem
+ * @ingroup RTEMSImplClassicSemaphore
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_semaphore_obtain().
  */
 
 /*
diff --git a/cpukit/rtems/src/semrelease.c b/cpukit/rtems/src/semrelease.c
index e5b0e4834d..c31f242a98 100644
--- a/cpukit/rtems/src/semrelease.c
+++ b/cpukit/rtems/src/semrelease.c
@@ -1,12 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicSem Semaphores
+ * @ingroup RTEMSImplClassicSemaphore
  *
- * @brief RTEMS Semaphore Release
- *
- * This file contains the implementation of the Classic API directive
- * rtems_semaphore_release().
+ * @brief This source file contains the implementation of
+ *   rtems_semaphore_release().
  */
 
 /*
diff --git a/cpukit/rtems/src/semsetpriority.c b/cpukit/rtems/src/semsetpriority.c
index 933114f96a..adb0320210 100644
--- a/cpukit/rtems/src/semsetpriority.c
+++ b/cpukit/rtems/src/semsetpriority.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassicSemaphore
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_semaphore_set_priority().
+ */
+
 /*
  * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/signalcatch.c b/cpukit/rtems/src/signalcatch.c
index 5ace9642fb..c59e132ad3 100644
--- a/cpukit/rtems/src/signalcatch.c
+++ b/cpukit/rtems/src/signalcatch.c
@@ -1,8 +1,11 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Catch Signal
- *  @ingroup ClassicSignal
+ * @ingroup RTEMSImplClassicSignal
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_signal_catch() and the Signal Manager multiprocessing (MP) support
+ *   system initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/signalmp.c b/cpukit/rtems/src/signalmp.c
index 81b83765b6..b96c8b0a96 100644
--- a/cpukit/rtems/src/signalmp.c
+++ b/cpukit/rtems/src/signalmp.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Signal MP Support
- *  @ingroup ClassicSignalMP
+ * @ingroup RTEMSImplClassicSignalMP
+ *
+ * @brief This source file contains the implementation to support the Signal
+ *   Manager in multiprocessing (MP) configurations.
  */
 
 /*
diff --git a/cpukit/rtems/src/signalsend.c b/cpukit/rtems/src/signalsend.c
index ea649da57f..efc3a9566a 100644
--- a/cpukit/rtems/src/signalsend.c
+++ b/cpukit/rtems/src/signalsend.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Send Signal
- *  @ingroup ClassicSignal
+ * @ingroup RTEMSImplClassicSignal
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_signal_send().
  */
 
 /*
diff --git a/cpukit/rtems/src/status.c b/cpukit/rtems/src/status.c
index a18e32f965..a4aebd2c05 100644
--- a/cpukit/rtems/src/status.c
+++ b/cpukit/rtems/src/status.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Status Mapping Arrays
- *  @ingroup ClassicStatus
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the definition of
+ *   ::_Status_Object_name_errors_to_status.
  */
 
 /*  COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/rtems/src/statustext.c b/cpukit/rtems/src/statustext.c
index 7d507db885..86c06830b6 100644
--- a/cpukit/rtems/src/statustext.c
+++ b/cpukit/rtems/src/statustext.c
@@ -1,7 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicStatus
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_status_text().
  */
 
 /*
diff --git a/cpukit/rtems/src/statustoerrno.c b/cpukit/rtems/src/statustoerrno.c
index 76a9e2c056..84ba739186 100644
--- a/cpukit/rtems/src/statustoerrno.c
+++ b/cpukit/rtems/src/statustoerrno.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Status Mapping Arrays
- *  @ingroup ClassicStatus
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_status_code_to_errno().
  */
 
 /*  COPYRIGHT (c) 1989-2013.
diff --git a/cpukit/rtems/src/taskconstruct.c b/cpukit/rtems/src/taskconstruct.c
index 84e59552c6..6ff83a0b9c 100644
--- a/cpukit/rtems/src/taskconstruct.c
+++ b/cpukit/rtems/src/taskconstruct.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
  *
- * @brief RTEMS Task Create from Config
+ * @brief This source file contains the implementation of
+ *   rtems_task_construct() and the Task Manager system initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/taskconstructuser.c b/cpukit/rtems/src/taskconstructuser.c
index bc59aabdd2..347d5cc2ce 100644
--- a/cpukit/rtems/src/taskconstructuser.c
+++ b/cpukit/rtems/src/taskconstructuser.c
@@ -3,7 +3,7 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
  *
  * @brief This source file contains the implementation of
  *   _RTEMS_tasks_Construct_user_task().
diff --git a/cpukit/rtems/src/taskcreate.c b/cpukit/rtems/src/taskcreate.c
index 917d931424..c065a159c6 100644
--- a/cpukit/rtems/src/taskcreate.c
+++ b/cpukit/rtems/src/taskcreate.c
@@ -3,9 +3,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
  *
- * @brief RTEMS Task Create
+ * @brief This source file contains the implementation of
+ *   rtems_task_create().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskdelete.c b/cpukit/rtems/src/taskdelete.c
index 0122b94b18..852cf3b4c1 100644
--- a/cpukit/rtems/src/taskdelete.c
+++ b/cpukit/rtems/src/taskdelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Task
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskexit.c b/cpukit/rtems/src/taskexit.c
index a1b0d81d37..c08089e956 100644
--- a/cpukit/rtems/src/taskexit.c
+++ b/cpukit/rtems/src/taskexit.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_exit().
+ */
+
 /*
  * Copyright (c) 2018 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/taskgetaffinity.c b/cpukit/rtems/src/taskgetaffinity.c
index 9f4b653d4c..d08c2d6835 100644
--- a/cpukit/rtems/src/taskgetaffinity.c
+++ b/cpukit/rtems/src/taskgetaffinity.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks Tasks
+ * @ingroup RTEMSImplClassicTask
  *
- * @brief  RTEMS Task Get Affinity
+ * @brief This source file contains the implementation of
+ *   rtems_task_get_affinity().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskgetpriority.c b/cpukit/rtems/src/taskgetpriority.c
index 6770cdaaa5..8b031aa103 100644
--- a/cpukit/rtems/src/taskgetpriority.c
+++ b/cpukit/rtems/src/taskgetpriority.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_get_priority().
+ */
+
 /*
  * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/taskgetscheduler.c b/cpukit/rtems/src/taskgetscheduler.c
index d2980184b4..4b3e6a28a2 100644
--- a/cpukit/rtems/src/taskgetscheduler.c
+++ b/cpukit/rtems/src/taskgetscheduler.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_get_scheduler().
+ */
+
 /*
  * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/taskident.c b/cpukit/rtems/src/taskident.c
index c92a050f29..74a0a53982 100644
--- a/cpukit/rtems/src/taskident.c
+++ b/cpukit/rtems/src/taskident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicTask
  *
- * @brief rtems_task_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_task_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskinitdefault.c b/cpukit/rtems/src/taskinitdefault.c
index 168723688f..8c4ade4d8a 100644
--- a/cpukit/rtems/src/taskinitdefault.c
+++ b/cpukit/rtems/src/taskinitdefault.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains a definition of
+ *   ::_RTEMS_tasks_User_task_table without a task entry.
+ */
+
 /*
  * SPDX-License-Identifier: BSD-2-Clause
  *
diff --git a/cpukit/rtems/src/taskinitusers.c b/cpukit/rtems/src/taskinitusers.c
index f21c061670..d426e739b8 100644
--- a/cpukit/rtems/src/taskinitusers.c
+++ b/cpukit/rtems/src/taskinitusers.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks Tasks
+ * @ingroup RTEMSImplClassicTask
  *
- * @brief _RTEMS_tasks_Initialize_user_tasks_body
+ * @brief This source file contains the implementation of
+ *   _RTEMS_tasks_Initialize_user_task().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskissuspended.c b/cpukit/rtems/src/taskissuspended.c
index db9850ccb1..e8743b3f4e 100644
--- a/cpukit/rtems/src/taskissuspended.c
+++ b/cpukit/rtems/src/taskissuspended.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks Tasks
+ * @ingroup RTEMSImplClassicTask
  *
- * @brief rtems_task_is_suspended
+ * @brief This source file contains the implementation of
+ *   rtems_task_is_suspended().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskiterate.c b/cpukit/rtems/src/taskiterate.c
index 2d1694d56f..5e80792464 100644
--- a/cpukit/rtems/src/taskiterate.c
+++ b/cpukit/rtems/src/taskiterate.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_iterate().
+ */
+
 /*
  * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/taskmode.c b/cpukit/rtems/src/taskmode.c
index 2d526ccfa8..cbf8c06a6b 100644
--- a/cpukit/rtems/src/taskmode.c
+++ b/cpukit/rtems/src/taskmode.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Task Mode
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_mode().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskmp.c b/cpukit/rtems/src/taskmp.c
index 525c595ae3..b295035bfe 100644
--- a/cpukit/rtems/src/taskmp.c
+++ b/cpukit/rtems/src/taskmp.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTaskMP Task MP Support
+ * @ingroup RTEMSImplClassicTaskMP
  *
- * @brief RTEMS Tasks MP Send Process Packet
+ * @brief This source file contains the implementation to support the Task
+ *   Manager in multiprocessing (MP) configurations.
  */
 
 /*
diff --git a/cpukit/rtems/src/taskrestart.c b/cpukit/rtems/src/taskrestart.c
index c27b876cc9..6a56ff571b 100644
--- a/cpukit/rtems/src/taskrestart.c
+++ b/cpukit/rtems/src/taskrestart.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Task Restart
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_restart().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskresume.c b/cpukit/rtems/src/taskresume.c
index 4b4f906615..73d07eb4b8 100644
--- a/cpukit/rtems/src/taskresume.c
+++ b/cpukit/rtems/src/taskresume.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Resume Task
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_resume().
  */
 
 /*
diff --git a/cpukit/rtems/src/tasks.c b/cpukit/rtems/src/tasks.c
index c710134f7b..6dde7a307b 100644
--- a/cpukit/rtems/src/tasks.c
+++ b/cpukit/rtems/src/tasks.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Task API Extensions
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains a definition of the
+ *   ::_RTEMS_tasks_Information with zero objects.
  */
 
 /*
diff --git a/cpukit/rtems/src/taskself.c b/cpukit/rtems/src/taskself.c
index 6d34e702d4..193e691ce5 100644
--- a/cpukit/rtems/src/taskself.c
+++ b/cpukit/rtems/src/taskself.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Get Self Task Id
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_self().
  */
 
 /*
diff --git a/cpukit/rtems/src/tasksetaffinity.c b/cpukit/rtems/src/tasksetaffinity.c
index 826c18dca3..c3cfbf08cb 100644
--- a/cpukit/rtems/src/tasksetaffinity.c
+++ b/cpukit/rtems/src/tasksetaffinity.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks Tasks
+ * @ingroup RTEMSImplClassicTask
  *
- * @brief  RTEMS Task Set Affinity
+ * @brief This source file contains the implementation of
+ *   rtems_task_set_affinity().
  */
 
 /*
diff --git a/cpukit/rtems/src/tasksetpriority.c b/cpukit/rtems/src/tasksetpriority.c
index 1d46d4fb60..50d1bc156c 100644
--- a/cpukit/rtems/src/tasksetpriority.c
+++ b/cpukit/rtems/src/tasksetpriority.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Set Task Priority
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_set_priority().
  */
 
 /*
diff --git a/cpukit/rtems/src/tasksetscheduler.c b/cpukit/rtems/src/tasksetscheduler.c
index 2d714b176c..da97e89b5c 100644
--- a/cpukit/rtems/src/tasksetscheduler.c
+++ b/cpukit/rtems/src/tasksetscheduler.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_set_scheduler().
+ */
+
 /*
  * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/rtems/src/taskstart.c b/cpukit/rtems/src/taskstart.c
index 247756fcb1..da29240961 100644
--- a/cpukit/rtems/src/taskstart.c
+++ b/cpukit/rtems/src/taskstart.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTasks Tasks
+ * @ingroup RTEMSImplClassicTask
  *
- * @brief  RTEMS Start Task
+ * @brief This source file contains the implementation of
+ *   rtems_task_start().
  */
 
 /*
diff --git a/cpukit/rtems/src/tasksuspend.c b/cpukit/rtems/src/tasksuspend.c
index 5f59922d7b..d2d9ffccc2 100644
--- a/cpukit/rtems/src/tasksuspend.c
+++ b/cpukit/rtems/src/tasksuspend.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Suspend Task
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_suspend().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskwakeafter.c b/cpukit/rtems/src/taskwakeafter.c
index ef50f752ee..96fa0dac5a 100644
--- a/cpukit/rtems/src/taskwakeafter.c
+++ b/cpukit/rtems/src/taskwakeafter.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Task Wake After
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_wake_after().
  */
 
 /*
diff --git a/cpukit/rtems/src/taskwakewhen.c b/cpukit/rtems/src/taskwakewhen.c
index 39467754ce..5f6a5795fc 100644
--- a/cpukit/rtems/src/taskwakewhen.c
+++ b/cpukit/rtems/src/taskwakewhen.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Task Wake When
- *  @ingroup ClassicTasks
+ * @ingroup RTEMSImplClassicTask
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_task_wake_when().
  */
 
 /*
diff --git a/cpukit/rtems/src/timercancel.c b/cpukit/rtems/src/timercancel.c
index 71f2122319..a276811c0b 100644
--- a/cpukit/rtems/src/timercancel.c
+++ b/cpukit/rtems/src/timercancel.c
@@ -1,7 +1,13 @@
-/*
- *  Timer Manager - rtems_timer_cancel directive
+/**
+ * @file
  *
+ * @ingroup RTEMSImplClassicTimer
  *
+ * @brief This source file contains the implementation of
+ *   rtems_timer_cancel().
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
diff --git a/cpukit/rtems/src/timercreate.c b/cpukit/rtems/src/timercreate.c
index cadcecb057..ce143f59f6 100644
--- a/cpukit/rtems/src/timercreate.c
+++ b/cpukit/rtems/src/timercreate.c
@@ -1,8 +1,12 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Create Timer
- *  @ingroup ClassicTimer
+ * @ingroup RTEMSImplClassicTimer
+ *
+ * @brief This source file contains the definition of ::_Timer_server and the
+ *   implementation of _Timer_Routine_adaptor(), _Timer_Fire(),
+ *   _Timer_Fire_after(), _Timer_Fire_when(), _Timer_Cancel(), and the Timer
+ *   Manager system initialization.
  */
 
 /*
diff --git a/cpukit/rtems/src/timerdelete.c b/cpukit/rtems/src/timerdelete.c
index d77c0b2bce..eb86f858e6 100644
--- a/cpukit/rtems/src/timerdelete.c
+++ b/cpukit/rtems/src/timerdelete.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Delete Timer
- *  @ingroup ClassicTimer
+ * @ingroup RTEMSImplClassicTimer
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_timer_delete().
  */
 
 /*
diff --git a/cpukit/rtems/src/timerfireafter.c b/cpukit/rtems/src/timerfireafter.c
index 61a79053f1..f98b5cd498 100644
--- a/cpukit/rtems/src/timerfireafter.c
+++ b/cpukit/rtems/src/timerfireafter.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Timer Fire After
- *  @ingroup ClassicTimer
+ * @ingroup RTEMSImplClassicTimer
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_timer_fire_after().
  */
 
 /*
diff --git a/cpukit/rtems/src/timerfirewhen.c b/cpukit/rtems/src/timerfirewhen.c
index b1610a0b49..33b2e4480e 100644
--- a/cpukit/rtems/src/timerfirewhen.c
+++ b/cpukit/rtems/src/timerfirewhen.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Timer Fire When
- *  @ingroup ClassicTimer
+ * @ingroup RTEMSImplClassicTimer
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_timer_fire_when().
  */
 
 /*
diff --git a/cpukit/rtems/src/timergetinfo.c b/cpukit/rtems/src/timergetinfo.c
index 081db61409..73bdfcab33 100644
--- a/cpukit/rtems/src/timergetinfo.c
+++ b/cpukit/rtems/src/timergetinfo.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Get Timer Information
- *  @ingroup ClassicTimer
+ * @ingroup RTEMSImplClassicTimer
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_timer_get_information().
  */
 
 /*
diff --git a/cpukit/rtems/src/timerident.c b/cpukit/rtems/src/timerident.c
index 273af1564c..f256b3558d 100644
--- a/cpukit/rtems/src/timerident.c
+++ b/cpukit/rtems/src/timerident.c
@@ -5,7 +5,8 @@
  *
  * @ingroup RTEMSImplClassicTimer
  *
- * @brief rtems_timer_ident() Implementation
+ * @brief This source file contains the implementation of
+ *   rtems_timer_ident().
  */
 
 /*
diff --git a/cpukit/rtems/src/timerreset.c b/cpukit/rtems/src/timerreset.c
index 683264d839..6811568316 100644
--- a/cpukit/rtems/src/timerreset.c
+++ b/cpukit/rtems/src/timerreset.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTimer Timers
+ * @ingroup RTEMSImplClassicTimer
  *
- * @brief RTEMS Timer Reset
+ * @brief This source file contains the implementation of
+ *   rtems_timer_reset().
  */
 
 /*
diff --git a/cpukit/rtems/src/timerserver.c b/cpukit/rtems/src/timerserver.c
index 0ac1e89268..3c994933cd 100644
--- a/cpukit/rtems/src/timerserver.c
+++ b/cpukit/rtems/src/timerserver.c
@@ -1,15 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  Timer Manager - rtems_timer_initiate_server directive along with
- *  the Timer Server Body and support routines
+ * @ingroup RTEMSImplClassicTimer
  *
- *  @note Data specific to the Timer Server is declared in this
- *        file as the Timer Server so it does not have to be in the
- *        minimum footprint.  It is only really required when
- *        task-based timers are used.  Since task-based timers can
- *        not be started until the server is initiated, this structure
- *        does not have to be initialized until then.
+ * @brief This source file contains the implementation of
+ *   rtems_timer_initiate_server().
  */
 
 /*  COPYRIGHT (c) 1989-2008.
diff --git a/cpukit/rtems/src/timerserverfireafter.c b/cpukit/rtems/src/timerserverfireafter.c
index a4a7e97727..4faf4ee910 100644
--- a/cpukit/rtems/src/timerserverfireafter.c
+++ b/cpukit/rtems/src/timerserverfireafter.c
@@ -1,8 +1,10 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Timer Server Fire After
- *  @ingroup ClassicTimer
+ * @ingroup RTEMSImplClassicTimer
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_timer_server_fire_after().
  */
 
 /*
diff --git a/cpukit/rtems/src/timerserverfirewhen.c b/cpukit/rtems/src/timerserverfirewhen.c
index ca3961e1e5..807fff98d7 100644
--- a/cpukit/rtems/src/timerserverfirewhen.c
+++ b/cpukit/rtems/src/timerserverfirewhen.c
@@ -1,9 +1,10 @@
 /**
  * @file
  *
- * @ingroup ClassicTimer Timers
+ * @ingroup RTEMSImplClassicTimer
  *
- * @brief RTEMS Timer Server Fire When Directive
+ * @brief This source file contains the implementation of
+ *   rtems_timer_server_fire_when().
  */
 
 /*
diff --git a/cpukit/rtems/src/workspace.c b/cpukit/rtems/src/workspace.c
index a6c5c7599b..39e47033f0 100644
--- a/cpukit/rtems/src/workspace.c
+++ b/cpukit/rtems/src/workspace.c
@@ -1,8 +1,11 @@
 /**
- *  @file
+ * @file
  *
- *  @brief RTEMS Workspace Support
- *  @ingroup ClassicRTEMSWorkspace
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_workspace_get_information(), rtems_workspace_allocate(), and
+ *   rtems_workspace_free().
  */
 
 /*
diff --git a/cpukit/rtems/src/workspacegreedy.c b/cpukit/rtems/src/workspacegreedy.c
index 7e70761069..09204c2833 100644
--- a/cpukit/rtems/src/workspacegreedy.c
+++ b/cpukit/rtems/src/workspacegreedy.c
@@ -1,8 +1,12 @@
 /**
- *  @file
+ * @file
  *
- *  @brief Greedy Allocate that Empties the Workspace and Free
- *  @ingroup ClassicRTEMS
+ * @ingroup RTEMSImplClassic
+ *
+ * @brief This source file contains the implementation of
+ *   rtems_workspace_greedy_allocate(),
+ *   rtems_workspace_greedy_allocate_all_except_largest(), and
+ *   rtems_workspace_greedy_free().
  */
 
 /*
-- 
2.26.2

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