private static function get_messages_neuter( $plural_name, $singular_name ) {
            return array(
                 0 => '',
                 1 => sprintf( _x( '%s added.', 'term message: argument is the singular taxonomy label (neuter)', 'post-types-definitely' ), $singular_name ),
                 2 => sprintf( _x( '%s deleted.', 'term message: argument is the singular taxonomy label (neuter)', 'post-types-definitely' ), $singular_name ),