Added some <code></code> (suggestion by Tim Gerundt <tim@gerundt.de>)

Added two examples for Base/non-Base modules
(suggestion by Irmund Thum <i.t@ithum.de>)

Removed accidential comment around the xml-stylesheet.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@96849 13f79535-47bb-0310-9956-ffa450edef68