diff --git a/src/legend/qlegend.cpp b/src/legend/qlegend.cpp
index a6b470e..e181868 100644
--- a/src/legend/qlegend.cpp
+++ b/src/legend/qlegend.cpp
@@ -96,9 +96,11 @@ d_ptr(new QLegendPrivate(chart->d_ptr->m_presenter,this))
     QObject::connect(chart->d_ptr->m_dataset,SIGNAL(seriesRemoved(QAbstractSeries *)),d_ptr.data(),SLOT(handleSeriesRemoved(QAbstractSeries *)));
 }
 
+/*!
+    Destroys the legend object. Legend is always owned by a QChart, so an application should never call this.
+*/
 QLegend::~QLegend()
 {
-
 }
 
 /*!
@@ -209,11 +211,17 @@ bool QLegend::isAttachedToChart()
     return d_ptr->m_attachedToChart;
 }
 
+/*!
+    Sets the legend's scrolling offset to value defined by \a point.
+*/
 void QLegend::setOffset(const QPointF& point)
 {
     d_ptr->setOffset(point.x(),point.y());
 }
 
+/*!
+    Returns the legend's scrolling offset.
+*/
 QPointF QLegend::offset() const
 {
     return QPointF(d_ptr->m_offsetX,d_ptr->m_offsetY);
diff --git a/src/qchart.cpp b/src/qchart.cpp
index 97eee52..5be3f49 100644
--- a/src/qchart.cpp
+++ b/src/qchart.cpp
@@ -385,12 +385,18 @@ bool QChart::isBackgroundVisible() const
     return d_ptr->m_presenter->m_backgroundItem->isVisible();
 }
 
+/*!
+    Sets the background drop shadow effect state to \a enabled.
+*/
 void QChart::setBackgroundDropShadowEnabled(bool enabled)
 {
     d_ptr->m_presenter->createChartBackgroundItem();
     d_ptr->m_presenter->m_backgroundItem->setDropShadowEnabled(enabled);
 }
 
+/*!
+    Returns true if the drop shadow effect is enabled for the chart background.
+*/
 bool QChart::isBackgroundDropShadowEnabled() const
 {
     if (!d_ptr->m_presenter->m_backgroundItem)
diff --git a/src/qchartview.cpp b/src/qchartview.cpp
index 95e8279..28466b0 100644
--- a/src/qchartview.cpp
+++ b/src/qchartview.cpp
@@ -50,7 +50,7 @@
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
-    Constructs a chartView object which is a child of a\a parent.
+    Constructs a chartView object with parent \a parent to display a \a chart.
 */
 QChartView::QChartView(QChart *chart,QWidget *parent) :
     QGraphicsView(parent),
diff --git a/src/splinechart/qsplineseries.cpp b/src/splinechart/qsplineseries.cpp
index 7c0cf4a..3f6f52b 100644
--- a/src/splinechart/qsplineseries.cpp
+++ b/src/splinechart/qsplineseries.cpp
@@ -78,12 +78,10 @@ QPointF QSplineSeries::controlPoint(int index) const
 }
 
 /*!
-     \fn bool QSplineSeries::setModelMappingRange(int first, int count)
-     Allows limiting the model mapping.
-     Parameter \a first specifies which element of the model should be used as a first one of the series.
-     Parameter \a count specifies how many elements should be mapped. If count is not specified (defaults to -1)
-     then all the items following \a first item in a model are used.
-     \sa setModel(), setModelMapping()
+     Sets the \a modelX to be used as a data source for x coordinate and \a modelY to be used
+     as a data source for y coordinate. The \a orientation parameter specifies whether the data
+     is in columns or in rows.
+     \sa setModel()
  */
 void QSplineSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientation)
 {
diff --git a/src/xychart/qxyseries.cpp b/src/xychart/qxyseries.cpp
index a03f014..cfaa082 100644
--- a/src/xychart/qxyseries.cpp
+++ b/src/xychart/qxyseries.cpp
@@ -400,7 +400,6 @@ bool QXYSeries::setModel(QAbstractItemModel *model)
 }
 
 /*!
-     \fn bool QXYSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientation)
      Sets the \a modelX to be used as a data source for x coordinate and \a modelY to be used
      as a data source for y coordinate. The \a orientation parameter specifies whether the data
      is in columns or in rows.