User:Nx/Extensions/iw-nofollow/iw-nofollow.i18n.php

<?php
$messages = array();

$messages['en'] = array(
  'iwnofollow-desc'           => 'Adds the rel="nofollow" attribute to interwiki links',
  'iwnofollow-whitelist'      => '
 #<!-- leave this line exactly as it is --> <pre>
# Syntax is as follows:
#   * Everything from a "#" character to the end of the line is a comment
#   * Every non-blank line is a regex fragment which will only match hosts inside URLs
#</pre> <!-- leave this line exactly as it is -->',
);