[gnome-user-docs/wip/system-admin-guide-20130514: 3/20] Code corrected after testing + minor language changes

[Petr Kovář <pmkovar src gnome org>]

commit a5f587cdd5fb0f434fe970b285eb05253cb24fbd
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 |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/system-admin-guide/C/backgrounds-extra.page b/system-admin-guide/C/backgrounds-extra.page
index f3cc59f..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 XML 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"?>
@@ -48,7 +48,7 @@
   <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 XML file with two
+  <p>See the following example which shows an <sys>XML</sys> file with two
   &lt;wallpaper&gt; elements</p>
 
 <code><![CDATA[