Index: install/unix/apache2.xml
===================================================================
--- install/unix/apache2.xml	(revision 289087)
+++ install/unix/apache2.xml	(working copy)
@@ -114,12 +114,19 @@
           SetHandler application/x-httpd-php
       </FilesMatch>
     
-    And to allow .phps files to be executed as PHP source files, add this:
+    And to allow .phps files to be handled by the php source filter, and
+    displayed as syntax-highlighted source code, use this:
 
       <FilesMatch "\.phps$">
           SetHandler application/x-httpd-php-source
       </FilesMatch>
 
+    To allow any arbitrary .php file to be displayed as syntax-highlighted
+    source code, without having to rename or copy it to a .phps file, do this:
+
+      RewriteEngine On
+      RewriteRule (.*\.php)s$ $1 [H=application/x-httpd-php-source]
+
 16. Use your normal procedure for starting the Apache server, e.g.:
    
       /usr/local/apache2/bin/apachectl start