[PATCH] doc improvements

[Robin Mueller]

---
 user/start/sources.rst | 9 +++++++++
 user/start/tools.rst   | 9 ++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/user/start/sources.rst b/user/start/sources.rst
index 8c40aa0..fddc439 100644
--- a/user/start/sources.rst
+++ b/user/start/sources.rst
@@ -86,12 +86,21 @@ You can clone the Git repository to get all versions of RTEMS including the
 development head.  Release branches in Git are kept stable however they may
 differ from a release's source archive.
 
+For this Quick Start guide, we will switch to the RTEMS 5 branches because the 
+master branch does not contain the version 5 `rtems-sparc` build set.
+If you wich to build with the master branch instead, it is recommended to
+replace the version number 5 with version 6 everywhere it is used in the Quick Start guide.
+
 .. code-block:: none
 
     mkdir -p $HOME/quick-start/src
     cd $HOME/quick-start/src
     git clone git://git.rtems.org/rtems-source-builder.git rsb
+    git checkout origin/5
+    git checkout -b 5
     git clone git://git.rtems.org/rtems.git
+    git checkout origin/5
+    git checkout -b 5
 
 The :file:`rsb` repository clone contains the :ref:`RTEMS Source Builder (RSB)
 <RSB>`.  We clone it into :file:`rsb` to get shorter paths during the tool
diff --git a/user/start/tools.rst b/user/start/tools.rst
index baa2387..e0fe10d 100644
--- a/user/start/tools.rst
+++ b/user/start/tools.rst
@@ -20,7 +20,14 @@ The tool suite for RTEMS and the RTEMS sources are tightly coupled.  For
 example, do not use a RTEMS version 5 tool suite with RTEMS version 4.11
 sources and vice versa.
 
-Build and install the tool suite:
+The available build sets can be displayed with:
+
+.. code-block:: none
+    
+    cd $HOME/quick-start/src/rsb/rtems
+    ../source-builder/sb-set-builder --list-bsets
+	
+Build and install the version 5 tool suite for the SPARC architecture:
 
 .. code-block:: none
 
-- 
2.29.2