[rtems-source-builder commit] doc: update with version information

[Gedare Bloom]

Module:    rtems-source-builder
Branch:    master
Commit:    851c734e6f5d6f2b5967e80f0962c7c6095c09db
Changeset: http://git.rtems.org/rtems-source-builder/commit/?id=851c734e6f5d6f2b5967e80f0962c7c6095c09db

Author:    Gedare Bloom <gedare at rtems.org>
Date:      Fri Aug 26 11:20:48 2016 -0400

doc: update with version information

---

 doc/source-builder.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/doc/source-builder.txt b/doc/source-builder.txt
index 3bcc397..2b9a17d 100644
--- a/doc/source-builder.txt
+++ b/doc/source-builder.txt
@@ -129,6 +129,17 @@ system provides and placing the RTEMS tools path at the front means it is
 searched first and the RTEMS needed versions of the tools are used.
 *************************************************************
 
+.RTEMS Version
+*************************************************************
+RSB and RTEMS have matching `git branch` for each version of RTEMS.
+For example, if you want to build a toolchain for 4.11, then you
+should checkout the 4.11 branch of the RSB:
+-------------------------------------------------------------
+$ git checkout -t origin/4.11
+-------------------------------------------------------------
+Branches are available for the 4.9, 4.10, and 4.11 versions of RTEMS.
+*************************************************************
+
 Setup
 ~~~~~