Documentation spelling patch: 'accouts' --> 'accounts' in docs/xml/installation.xml.

docs/en/xml/installation.xml

 <!-- <!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"> -->
-<!-- $Id: installation.xml,v 1.109 2008/04/04 06:47:39 mozilla%colinogilvie.co.uk Exp $ -->
+<!-- $Id: installation.xml,v 1.110 2008/04/04 06:47:40 jocuri%softhome.net Exp $ -->
 <chapter id="installing-bugzilla">
   <title>Installing Bugzilla</title>
 
@@ -545,7 +545,7 @@
           file instead of sending them.  However, this is mainly intended 
           for testing, as disabling or diverting email on a production 
           machine would mean that users could miss important events (such 
-          as bug changes or the creation of new accouts).
+          as bug changes or the creation of new accounts).
         </para>
 
         <para>