Index: export.php
===================================================================
--- export.php	(revision 50638)
+++ export.php	(working copy)
@@ -438,7 +438,7 @@
 	echo '<?xml version="1.0" encoding="' . get_bloginfo( 'charset' ) . "\" ?>\n";
 
 	?>
-<!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your site. -->
+<!-- This is a WordPress extended RSS file generated by WordPress as an export of your site. -->
 <!-- It contains information about your site's posts, pages, comments, categories, and other content. -->
 <!-- You may use this file to transfer that content from one site to another. -->
 <!-- This file is not intended to serve as a complete backup of your site. -->