4 files changed, 8 insertions, 8 deletions
diff --git a/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp b/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp
index 443f5407e0..1169254253 100644
--- a/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp
+++ b/src/gui/doc/snippets/textdocument-tables/mainwindow.cpp
@@ -87,7 +87,7 @@ MainWindow::MainWindow()
     int row;
     QTextTableCell cell;
     QTextCursor cellCursor;
-    
+
     QTextCharFormat charFormat;
     charFormat.setForeground(Qt::black);
 
diff --git a/src/gui/doc/snippets/textdocument-texttable/main.cpp b/src/gui/doc/snippets/textdocument-texttable/main.cpp
index 0024d8592b..f82b5235cf 100644
--- a/src/gui/doc/snippets/textdocument-texttable/main.cpp
+++ b/src/gui/doc/snippets/textdocument-texttable/main.cpp
@@ -56,7 +56,7 @@ int main(int argc, char * argv[])
     tableFormat.setCellSpacing(2);
     QTextTable *table = cursor.insertTable(rows, columns);
     table->setFormat(tableFormat);
-    
+
     QTextCharFormat boldFormat;
     boldFormat.setFontWeight(QFont::Bold);
 
diff --git a/src/gui/doc/src/paintsystem.qdoc b/src/gui/doc/src/paintsystem.qdoc
index 7857a160ac..cd208e9e18 100644
--- a/src/gui/doc/src/paintsystem.qdoc
+++ b/src/gui/doc/src/paintsystem.qdoc
@@ -50,7 +50,7 @@
     \ingroup qt-graphics
     \ingroup frameworks-technologies
     \ingroup qt-basic-concepts
-	
+
 
     Qt's paint system enables painting on screen and print devices
     using the same API, and is primarily based on the QPainter,
@@ -70,7 +70,7 @@
     same painting pipeline making it easy to add support for new
     features and providing default implementations for unsupported
     ones.
-    
+
     \section1 Topics
     \list
         \li \l{Classes for Painting}
@@ -126,7 +126,7 @@
     in a platform-independent way. Another benefit is that the
     painting can be performed in another thread than the current GUI
     thread.
-    
+
     \row \li \b Pixmap
 
     The QPixmap class is an off-screen image representation which is
@@ -175,7 +175,7 @@
     actually be able to draw on the device, this paint engine must be
     a custom paint engine created by deriving from the QPaintEngine
     class.
-    
+
     \endtable
 
 */
@@ -183,7 +183,7 @@
 /*!
     \page paintsystem-drawing.html
     \title Drawing and Filling
-    
+
     \previouspage Paint Devices and Backends
     \contentspage The Paint System
     \nextpage Coordinate System
diff --git a/src/gui/doc/src/qtgui.qdoc b/src/gui/doc/src/qtgui.qdoc
index aa44dcfad5..201bb03a14 100644
--- a/src/gui/doc/src/qtgui.qdoc
+++ b/src/gui/doc/src/qtgui.qdoc
@@ -62,7 +62,7 @@
 
     For application developers writing user interfaces, Qt provides
     higher level API's, like Qt Quick, that are much more suitable
-    than the enablers found in the Qt GUI module. 
+    than the enablers found in the Qt GUI module.
 
     \section1 Getting started