whitespace
diff --git a/Lib/idlelib/help.py b/Lib/idlelib/help.py
index 78e5775..fa5cdc4 100644
--- a/Lib/idlelib/help.py
+++ b/Lib/idlelib/help.py
@@ -245,7 +245,7 @@
     filename = join(abspath(dirname(__file__)), 'help.html')
     if not isfile(filename):
         # try copy_strip, present message
-        return 
+        return
     HelpWindow(parent, filename, 'IDLE Help')
 
 if __name__ == '__main__':