Modify text output from the translated text pool in Wordpress

wp_modify_text

/*
    Purpose: modify text, it modify the output from the translated text pool
    Version Tested: 3.8
    Original Reference: 
    http://botcrawl.com/how-to-change-the-posts-menu-title-to-articles-in-the-wordpress-dashboard/
*/


function change_post_to_article($translated) {
   $translated = str_ireplace('Post', 'Article', $translated);
   return $translated;
}
add_filter('gettext', 'change_post_to_article');
add_filter('ngettext', 'change_post_to_article');