diff --git a/src/gui/math3d/qvector2d.cpp b/src/gui/math3d/qvector2d.cpp
index 5710ee273a..784297ca70 100644
--- a/src/gui/math3d/qvector2d.cpp
+++ b/src/gui/math3d/qvector2d.cpp
@@ -68,7 +68,7 @@ QT_BEGIN_NAMESPACE
 /*!
     \fn QVector2D::QVector2D()
 
-    Constructs a null vector, i.e. with coordinates (0, 0, 0).
+    Constructs a null vector, i.e. with coordinates (0, 0).
 */
 
 /*!