-wxWindow::SetAutoLayout to tell default OnSize handlers to call Layout
-automatically whenever the window size changes, or override OnSize and call Layout
-yourself.
+\helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout} if the parent window
+is a frame, panel or a dialog to tell default OnSize handlers to call Layout
+automatically whenever the window size changes, or override OnSize and call
+Layout yourself (note that you do have to call
+\helpref{Layout}{wxwindowlayout} yourself if the parent window is not a
+frame, panel or dialog).