Translate stuff in Wordpress

// Translate stuff! //This snippet goes into your function.php function my_text_strings( $translated_text, $text, $domain ) { switch ( $translated_text ) { case 'verzendadres' : $translated_text = __( 'gegevens licentiehouder' ); break; case 'more text' : $translated_text = __( 'even more text' ); break; } return $translated_text; } add_filter( 'gettext', 'my_text_strings', 20, 3 );