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-rw-r--r--src/gui/opengl/qopenglfunctions_2_1.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/opengl/qopenglfunctions_2_1.cpp b/src/gui/opengl/qopenglfunctions_2_1.cpp
index ed94131e33..133f3bf0cb 100644
--- a/src/gui/opengl/qopenglfunctions_2_1.cpp
+++ b/src/gui/opengl/qopenglfunctions_2_1.cpp
@@ -58,7 +58,11 @@ QT_BEGIN_NAMESPACE
\inmodule QtGui
\since 5.1
\wrapper
- \brief The QOpenGLFunctions_2_1 class provides all functions for this version and profile of OpenGL.
+ \brief The QOpenGLFunctions_2_1 class provides all functions for OpenGL 2.1 specification.
+
+ This class is a wrapper for functions from OpenGL 2.1 specification.
+ See reference pages on \l {http://www.opengl.org/sdk/docs/}{opengl.org}
+ for function documentation.
\sa QAbstractOpenGLFunctions
*/