[rtems-docs commit] c-user: Clarify CONFIGURE_DIRTY_MEMORY

[Sebastian Huber]

Module:    rtems-docs
Branch:    master
Commit:    0cdd4823fc05429ae834a18d8fca67594b249775
Changeset: http://git.rtems.org/rtems-docs/commit/?id=0cdd4823fc05429ae834a18d8fca67594b249775

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Feb 11 07:24:22 2020 +0100

c-user: Clarify CONFIGURE_DIRTY_MEMORY

Update #3843.

---

 c-user/configuring_a_system.rst | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/c-user/configuring_a_system.rst b/c-user/configuring_a_system.rst
index 00584c1..a013d45 100644
--- a/c-user/configuring_a_system.rst
+++ b/c-user/configuring_a_system.rst
@@ -452,8 +452,9 @@ DESCRIPTION:
     Otherwise, they are not.
 
 NOTES:
-    Dirtying memory can add significantly to system boot time.  It may assist
-    in finding code that assumes memory starts set to zero.  In case
+    Dirtying memory can add significantly to system boot time.  It may assist in
+    finding code that incorrectly assumes the content of free memory areas is
+    cleared to zero during system initialization.  In case
     :ref:`CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY` is also defined, then the
     memory is first dirtied and then zeroed.