diff --git a/src/corelib/doc/src/io.qdoc b/src/corelib/doc/src/io.qdoc
index a1bbc623a1b..6315a069aa5 100644
--- a/src/corelib/doc/src/io.qdoc
+++ b/src/corelib/doc/src/io.qdoc
@@ -34,7 +34,7 @@
     network handling.
 
     These \l{Qt Core} classes are used to handle input and output to and from
-    external devices, processes, files etc. as well as manipulating files and
+    external devices, processes, files etc., as well as manipulating files and
     directories.
 
 */
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 27b0fc93ef2..d36369f74a6 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -47,7 +47,6 @@
     \inmodule QtGui
     \reentrant
     \ingroup painting
-    \ingroup io
 
     The most common way to read images is through QImage and QPixmap's
     constructors, or by calling QImage::load() and
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index 37778f761df..1cece5ee761 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -45,7 +45,6 @@
     \inmodule QtGui
     \reentrant
     \ingroup painting
-    \ingroup io
 
     QImageWriter supports setting format specific options, such as
     compression level and quality, prior to storing the
diff --git a/src/gui/text/qtextdocumentwriter.cpp b/src/gui/text/qtextdocumentwriter.cpp
index f01eda30180..a7be20bcf62 100644
--- a/src/gui/text/qtextdocumentwriter.cpp
+++ b/src/gui/text/qtextdocumentwriter.cpp
@@ -83,7 +83,6 @@ public:
     \inmodule QtGui
 
     \ingroup richtext-processing
-    \ingroup io
 
     To write a document, construct a QTextDocumentWriter object with either a
     file name or a device object, and specify the document format to be