[gnome-user-docs] Improve disable-user-list instructions

[David King <davidk src gnome org>]

commit ab89ea3a3dcc85810ec47eab7d1e65bdb69c3de4
Author: David King <amigadave amigadave com>
Date:   Tue Jun 17 14:54:28 2014 -0400

    Improve disable-user-list instructions
    
    Mention the need to create a gdm profile, if one does not already exist.

 ...{user-list.page => login-userlist-disable.page} |   30 ++++++++------------
 1 files changed, 12 insertions(+), 18 deletions(-)
---
diff --git a/system-admin-guide/C/user-list.page b/system-admin-guide/C/login-userlist-disable.page
similarity index 70%
rename from system-admin-guide/C/user-list.page
rename to system-admin-guide/C/login-userlist-disable.page
index a9256ec..60c4fba 100644
--- a/system-admin-guide/C/user-list.page
+++ b/system-admin-guide/C/login-userlist-disable.page
@@ -5,6 +5,7 @@
   <info>
     <link type="guide" xref="index#session" />
     <revision pkgversion="3.11" date="2014-01-29" status="draft"/>
+    <revision pkgversion="3.14" date="2014-06-17" status="draft"/>
 
     <credit type="author copyright">
       <name>Michael Hill</name>
@@ -12,6 +13,11 @@
       <years>2012</years>
     </credit>
     <credit type="editor">
+      <name>David King</name>
+      <email its:translate="no">amigadave amigadave com</email>
+      <years>2014</years>
+    </credit>
+    <credit type="editor">
       <name>Petr Kovar</name>
       <email its:translate="no">pknbe volny cz</email>
       <years>2014</years>
@@ -25,11 +31,15 @@
   <p>You can disable the user list shown on the login screen by setting the
   <sys>org.gnome.login-screen.disable-user-list</sys> GSettings key.</p>
   <p>When the user list is disabled, users need to type their user name and
-    password at the prompt to log in.</p>
+  password at the prompt to log in.</p>
   <steps>
     <title>Set the org.gnome.login-screen.disable-user-list key</title>
     <item>
-      <p>Create a <sys>gdm</sys> database for machine-wide settings in
+      <p><link xref="dconf-profiles">Create a <sys>gdm</sys> profile</link>, if
+      one does not already exist.</p>
+    </item>
+    <item>
+      <p>Create a <sys>gdm</sys> keyfile for machine-wide settings in
       <file>/etc/dconf/db/gdm.d/00-login-screen</file>:</p>
         <code>[org/gnome/login-screen]
 # Do not show the user list
@@ -42,20 +52,4 @@ disable-user-list=true
     </item>
   </steps>
 
-  <!--<p>Login screen user list can be configured through editing
-  <file>/etc/gdm3/custom.conf</file></p>
-
-1- Manually writing a users list:
-Under [greeter] section, add a comma seprated value of the username using the
-'Include' parametar as the following:
-<code>
-[greeter]
-Include=user1,user2,user3
-</code>
-  <steps>
-    <item><p></p></item>
-    <item><p>Second step...</p></item>
-    <item><p>Third step...</p></item>
-  </steps>-->
-
 </page>