diff --git a/src/common/KReportData.h b/src/common/KReportData.h
index 3b67e0d5..8b2704b1 100644
--- a/src/common/KReportData.h
+++ b/src/common/KReportData.h
@@ -1,123 +1,122 @@
 /* This file is part of the KDE project
  * Copyright (C) 2007-2010 by Adam Pigg (adam@piggz.co.uk)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef KREPORTDATA_H
 #define KREPORTDATA_H
 
 #include <QStringList>
 #include <QVariant>
 
 #include "kreport_export.h"
 #include "config-kreport.h"
 
-/**
-
+/** @brief Abstraction of report data source
 */
 class KREPORT_EXPORT KReportData
 {
 
 public:
     virtual ~KReportData();
 
     //! Describes sorting for single field
     /*! By default the order is ascending. */
     class KREPORT_EXPORT SortedField
     {
     public:
         SortedField();
         QString field;
         Qt::SortOrder order;
     };
 
     //! Open the dataset
     virtual bool open() = 0;
 
     //! Close the dataset
     virtual bool close() = 0;
 
     //! Move to the next record
     virtual bool moveNext() = 0;
 
     //! Move to the previous record
     virtual bool movePrevious() = 0;
 
     //! Move to the first record
     virtual bool moveFirst() = 0;
 
     //! Move to the last record
     virtual bool moveLast() = 0;
 
     //! Return the current position in the dataset
     virtual qint64 at() const = 0;
 
     //! Return the total number of records
     virtual qint64 recordCount() const = 0;
 
     //! Return the index number of the field given by nane field
     virtual int fieldNumber(const QString &field) const = 0;
 
     //! Return the list of field names
     virtual QStringList fieldNames() const = 0;
 
     //! Return the list of field keys. Returns fieldNames() by default
     virtual QStringList fieldKeys() const;
 
     //! Return the value of the field at the given position for the current record
     virtual QVariant value(unsigned int) const = 0;
 
     //! Return the value of the field fir the given name for the current record
     virtual QVariant value(const QString &field) const = 0;
 
     //! Return the name of this source
     virtual QString sourceName() const;
 
     //! @return the class name of this source
     virtual QString sourceClass() const;
     
     //! Sets the sorting for the data
     //! Should be called before open() so that the data source can be edited accordingly
     //! Default impl does nothing
     virtual void setSorting(const QList<SortedField> &sorting);
 
     //! Adds an expression to the data source
     virtual void addExpression(const QString &field, const QVariant &value, char relation = '=');
 
     //! Utility Functions
     //! @todo These are probably eligable to be moved into a new class
 
 #ifdef KREPORT_SCRIPTING
     //! Allow the reportdata implementation to return a list of possible scripts
     virtual QStringList scriptList() const;
 
     //! Allow the reportdata implementation to return some script code based on a specific script name
     //! as set in the report
     virtual QString scriptCode(const QString& script) const;
 #endif
 
     //! Return a list of data sources possible for advanced controls
     virtual QStringList dataSources() const;
 
     //! Return a list of data source names possible for advanced controls.
     //! Returns dataSources() by default
     virtual QStringList dataSourceNames() const;
 
     //! Creates a new instance with data source. Default implementation returns @c nullptr.
-    //! @a source is a driver-specific identifier.
+    //! @a source is implementation-specific identifier.
     //! Owner of the returned pointer is the caller.
     virtual KReportData* create(const QString &source) const Q_REQUIRED_RESULT;
 };
 
 #endif