[system-administrators-guide] fixed RevHist description

[stephenw]

commit 2abf39d2deb38269f61f556cc0dd6081e99af3f5
Author: Stephen Wadeley <swadeley at redhat.com>
Date:   Wed Mar 4 23:07:54 2015 +0100

    fixed RevHist description

 en-US/Revision_History.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/en-US/Revision_History.xml b/en-US/Revision_History.xml
index 333de19..36114c4 100644
--- a/en-US/Revision_History.xml
+++ b/en-US/Revision_History.xml
@@ -15,7 +15,7 @@
             </author>
             <revdescription>
               <simplelist>
-                <member>Updated the root password resetting procedure.</member>
+                <member>Added "Working with the GRUB 2 Boot Loader" chapter.</member>
               </simplelist>
             </revdescription>
           </revision>            <revision>