plugin->joomsef.php
$regEx = '\'(?!((<.*?)|(<a.*?)))(\b'.$word.'\b)(?!(([^<>]*?)>)|([^>]*?</a>))\'si';
$regEx = '\'(?!((<.*?)|(<a.*?)))('.$word.')(?!(([^<>]*?)>)|([^>]*?</a>))\'si';