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-rw-r--r--src/gui/math3d/qvector4d.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gui/math3d/qvector4d.cpp b/src/gui/math3d/qvector4d.cpp
index dd64103..a2efff7 100644
--- a/src/gui/math3d/qvector4d.cpp
+++ b/src/gui/math3d/qvector4d.cpp
@@ -53,6 +53,7 @@ QT_BEGIN_NAMESPACE
\class QVector4D
\brief The QVector4D class represents a vector or vertex in 4D space.
\since 4.6
+ \ingroup painting-3D
The QVector4D class can also be used to represent vertices in 4D space.
We therefore do not need to provide a separate vertex class.