[gnome-user-docs/wip/system-admin-guide] Code corrected after testing + minor language changes

[Jana Svarova <jsvarova src gnome org>]

commit 495bf1cb89ab61476d5b84a01640ebd99e5655ad
Author: Jana Svarova <jsvarova redhat com>
Date:   Thu Apr 4 16:34:44 2013 +0200

    Code corrected after testing + minor language changes

 system-admin-guide/C/backgrounds-extra.page |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/system-admin-guide/C/backgrounds-extra.page b/system-admin-guide/C/backgrounds-extra.page
index 33c05af..bc38643 100644
--- a/system-admin-guide/C/backgrounds-extra.page
+++ b/system-admin-guide/C/backgrounds-extra.page
@@ -24,9 +24,9 @@
 
   <p>You can make extra backgrounds available to users on your system.</p>
 
-  <p>To do so, install an <sys>XML</sys> file describing your extra backgrounds in
-       the <file>/usr/share/gnome-background-properties/</file> directory.
-       Below is a simple example:</p>
+  <p>To do so, create an <sys>XML</sys> file describing your extra backgrounds 
+  in the <file>/usr/share/gnome-background-properties/</file> directory.
+  Below is a simple example:</p>
 
 <code><![CDATA[
 <?xml version="1.0" encoding="UTF-8"?>
@@ -45,10 +45,11 @@
 ]]></code>
 
 <section id="backgrounds-extra-two-wallpapers">
-  <title>An example with two &lt;wallpaper&gt;s</title>
+  <title>Add multiple backgrounds</title>
   <p>In one configuration file, it is possible to add multiple backgrounds 
    by adding more &lt;wallpaper&gt; elements.</p>
-  <p>See the following example which shows an <sys>XML</sys> file with two &lt;wallpaper&gt; elements</p>
+  <p>See the following example which shows an <sys>XML</sys> file with two
+  &lt;wallpaper&gt; elements</p>
 
 <code><![CDATA[
 <?xml version="1.0" encoding="UTF-8"?>
@@ -63,7 +64,6 @@
     <pcolor>#ffffff</pcolor>
     <scolor>#000000</scolor>
   </wallpaper>
-<wallpapers>
   <wallpaper deleted="false">
     <name>Company Background 2</name>
     <name xml:lang="de">Firmenhintergrund 2</name>