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-rw-r--r--src/gui/painting/qplatformbackingstore.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp
index 6cec4a0a8d..35cf1dae86 100644
--- a/src/gui/painting/qplatformbackingstore.cpp
+++ b/src/gui/painting/qplatformbackingstore.cpp
@@ -232,7 +232,8 @@ void QPlatformTextureList::clear()
Flushes the given \a region from the specified \a window onto the
screen.
- Note that the \a offset parameter is currently unused.
+ The \a offset parameter is relative to the origin of the backing
+ store image.
*/
#ifndef QT_NO_OPENGL