wxPython doc updates

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4262 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/window.tex

@@ -565,6 +565,8 @@ Returns the grandparent of a window, or NULL if there isn't one.
 Returns the platform-specific handle of the physical window. Cast it to an appropriate
 handle, such as {\bf HWND} for Windows, {\bf Widget} for Motif or {\bf GtkWidget} for GTK.
 
+\pythonnote{This method will return an integer in wxPython.}
+
 \membersection{wxWindow::GetId}\label{wxwindowgetid}
 
 \constfunc{int}{GetId}{\void}