Some updates for the demo

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16835 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/demoMainLoop.py

@@ -90,7 +90,7 @@ class MyApp(wxApp):
 
             # This inner loop will process any GUI events until there
             # are no more waiting.
-           while self.Pending():
+            while self.Pending():
                 self.Dispatch()
 
             # Send idle events to idle handlers.  You may want to throtle