[jhbuild] [doc] Improve branch configuration description

[Craig Keogh <cskeogh src gnome org>]

commit a02309631f3b0f1bdea69b06d9dfc7ef44d803e5
Author: Craig Keogh <cskeogh adam com au>
Date:   Sun May 22 10:21:39 2011 +0930

    [doc] Improve branch configuration description

 doc/C/jhbuild.xml |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/doc/C/jhbuild.xml b/doc/C/jhbuild.xml
index 33be859..ed5f510 100644
--- a/doc/C/jhbuild.xml
+++ b/doc/C/jhbuild.xml
@@ -1548,10 +1548,10 @@ libgnomecanvas is missing branch definition for gnome-2-20
             <varname>branches</varname>
           </term>
           <listitem>
-            <simpara>A dictionary that can be used to override the branch used
-              for a particular module. This is useful if you are making some
-              changes on a branch of a module and want JHBuild to build that
-              branch instead of the one listed in the module set.</simpara>
+            <simpara>A dictionary specifying which branch to use for specific
+              modules. This is useful if you are making some changes on a branch
+              of a module and want JHBuild to build that branch instead of the
+              one listed in the module set.</simpara>
 
             <simpara>The definition of branches depends on the module VCS:
             </simpara>
@@ -1574,9 +1574,7 @@ libgnomecanvas is missing branch definition for gnome-2-20
 
                 <example>
                   <title>Simple example</title>
-<programlisting>
-		    branches['modulename'] = (None, 'branchname')
-		  </programlisting>
+<programlisting>branches['modulename'] = (None, 'branchname')</programlisting>
                 </example>
               </listitem>
               <listitem>