diff --git a/src/widgets/doc/src/qtwidgets-index.qdoc b/src/widgets/doc/src/qtwidgets-index.qdoc
index 20b5301ee5..b0651a7f9b 100644
--- a/src/widgets/doc/src/qtwidgets-index.qdoc
+++ b/src/widgets/doc/src/qtwidgets-index.qdoc
@@ -135,7 +135,8 @@ interfaces
     \list
         \li \l{Qt Widgets Examples}
     \endlist
-    \section2 API Reference
+
+    \section1 API Reference
     These are links to the API reference materials.
 
     \list