Fix doxygen error

nyalldawson · nyalldawson · commit 46b9029e0f5d · 2015-05-08T18:01:29.000+10:00
diff --git a/src/core/qgsdatadefined_p.h b/src/core/qgsdatadefined_p.h
@@ -85,4 +85,6 @@ class CORE_EXPORT QgsDataDefinedPrivate : public QSharedData
     QStringList exprRefColumns;
 };
 
+/// @endcond
+
 #endif // QGSDATADEFINED_PRIVATE_H
