diff --git a/interface/wx/msw/ole/automtn.h b/interface/wx/msw/ole/automtn.h
index cb40f3c8b1..6183ac68fa 100644
--- a/interface/wx/msw/ole/automtn.h
+++ b/interface/wx/msw/ole/automtn.h
@@ -147,7 +147,7 @@ public:
         object.
 
         The implementation of this method uses @c VarBstrFromCy() Windows API
-        function with LOCALE_USER_DEFAULT.
+        function with @c LOCALE_USER_DEFAULT.
     */
     virtual bool Write(wxString& str) const;