[gnome-user-docs] Fix sysadmin validation errors

[Ekaterina Gerasimova <egerasimov src gnome org>]

commit 43400f6af0062d37b7f8d7e4e63cbeca455aaa0b
Author: Ekaterina Gerasimova <kittykat3756 gmail com>
Date:   Sun Aug 11 16:10:39 2013 +0100

    Fix sysadmin validation errors

 system-admin-guide/C/dconf.page            |    6 +++---
 system-admin-guide/C/index.page            |    6 +++---
 system-admin-guide/C/login-background.page |    3 ---
 3 files changed, 6 insertions(+), 9 deletions(-)
---
diff --git a/system-admin-guide/C/dconf.page b/system-admin-guide/C/dconf.page
index 0df0777..0e2f732 100644
--- a/system-admin-guide/C/dconf.page
+++ b/system-admin-guide/C/dconf.page
@@ -73,10 +73,10 @@ system-db:<input>site</input></code>
   <!--TODO: explain local and site -->
 </section>
 
-<section id="key file">
-  <!-- TODO: explain the key file syntax (maybe new page) -->
+<!--section id="key-file">
+  < TODO: explain the key file syntax (maybe new page) >
   <p></p>
 
-</section>
+</section-->
 
 </page>
diff --git a/system-admin-guide/C/index.page b/system-admin-guide/C/index.page
index adec789..a9cdc9c 100644
--- a/system-admin-guide/C/index.page
+++ b/system-admin-guide/C/index.page
@@ -35,15 +35,15 @@
   <title>User settings</title>
 </section>
 
-<section type="topic" style="toronto" id="appearance">
+<section style="toronto" id="appearance">
   <title>Default appearance</title>
 </section>
 
-<section type="topic" style="toronto" id="session">
+<section style="toronto" id="session">
   <title>Session management</title>
 </section>
 
-<section type="topic" style="toronto" id="net">
+<section style="toronto" id="net">
   <title>Network</title>
 </section>
 
diff --git a/system-admin-guide/C/login-background.page b/system-admin-guide/C/login-background.page
index 582f9b7..d4705fb 100644
--- a/system-admin-guide/C/login-background.page
+++ b/system-admin-guide/C/login-background.page
@@ -29,8 +29,6 @@
 
   <title>Change the background of the login screen</title>
 
-<section id="change-background">
-
   <comment>
     <cite date="2012-11-07" href="mailto:mdhillca gmail com">Michael Hill</cite>
     <p>Adapted from l-g-o SysAdminGuide page.</p>
@@ -65,7 +63,6 @@ picture-uri='file:///<input its:translate="yes">opt/corp/background.jpg</input>'
     <link xref="dconf-keyfiles">keyfiles</link> are slightly different from
     <sys its:translate="no">GSettings</sys> override files.</p>
   </note>
-</section>
 
 <section id="troubleshooting-background">
   <title>Troubleshooting: what if the background does not update?</title>