diff --git a/src/barchart/qbarmodelmapper.cpp b/src/barchart/qbarmodelmapper.cpp
index ac3aa43..b3db4bd 100644
--- a/src/barchart/qbarmodelmapper.cpp
+++ b/src/barchart/qbarmodelmapper.cpp
@@ -29,7 +29,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QBarModelMapper
-    \brief part of QtCommercial chart API.
+    \brief Model mapper for bar series
     \mainclass
 
     Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series.
diff --git a/src/barchart/qbarseries.cpp b/src/barchart/qbarseries.cpp
index 38cc2ab..46b8032 100644
--- a/src/barchart/qbarseries.cpp
+++ b/src/barchart/qbarseries.cpp
@@ -32,7 +32,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QBarSeries
-    \brief part of QtCommercial chart API.
+    \brief Series for creating a bar chart
     \mainclass
 
     QBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars to
diff --git a/src/barchart/qbarset.cpp b/src/barchart/qbarset.cpp
index 06b16f9..568f010 100644
--- a/src/barchart/qbarset.cpp
+++ b/src/barchart/qbarset.cpp
@@ -25,7 +25,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QBarSet
-    \brief part of QtCommercial chart API.
+    \brief Building block for different bar charts
 
     QBarSet represents one set of bars. Set of bars contains one data value for each category.
     First value of set is assumed to belong to first category, second to second category and so on.
diff --git a/src/barchart/qgroupedbarseries.cpp b/src/barchart/qgroupedbarseries.cpp
index db247cb..b5a007c 100644
--- a/src/barchart/qgroupedbarseries.cpp
+++ b/src/barchart/qgroupedbarseries.cpp
@@ -29,7 +29,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QGroupedBarSeries
-    \brief part of QtCommercial chart API.
+    \brief Series for creating grouped bar chart
     \mainclass
 
     QGroupedBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars
diff --git a/src/barchart/qhbarmodelmapper.cpp b/src/barchart/qhbarmodelmapper.cpp
index 36b301a..78370cd 100644
--- a/src/barchart/qhbarmodelmapper.cpp
+++ b/src/barchart/qhbarmodelmapper.cpp
@@ -24,7 +24,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QHBarModelMapper
-    \brief part of QtCommercial chart API.
+    \brief Horizontal model mapper for bar series
     \mainclass
 
     Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series.
diff --git a/src/barchart/qpercentbarseries.cpp b/src/barchart/qpercentbarseries.cpp
index d014d90..8a58b49 100644
--- a/src/barchart/qpercentbarseries.cpp
+++ b/src/barchart/qpercentbarseries.cpp
@@ -29,7 +29,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QPercentBarSeries
-    \brief part of QtCommercial chart API.
+    \brief Series for creating percent bar chart
     \mainclass
 
     QPercentBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars
diff --git a/src/barchart/qstackedbarseries.cpp b/src/barchart/qstackedbarseries.cpp
index f7728f8..689792e 100644
--- a/src/barchart/qstackedbarseries.cpp
+++ b/src/barchart/qstackedbarseries.cpp
@@ -29,7 +29,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QStackedBarSeries
-    \brief part of QtCommercial chart API.
+    \brief Series for creating stacked bar chart
     \mainclass
 
     QStackedBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars
diff --git a/src/barchart/qvbarmodelmapper.cpp b/src/barchart/qvbarmodelmapper.cpp
index 51c1acb..6ecbf2c 100644
--- a/src/barchart/qvbarmodelmapper.cpp
+++ b/src/barchart/qvbarmodelmapper.cpp
@@ -24,7 +24,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 /*!
     \class QVBarModelMapper
-    \brief part of QtCommercial chart API.
+    \brief Vertical model mapper for bar series
     \mainclass
 
     Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series.