Whitespace normalization.
diff --git a/Lib/idlelib/configHandler.py b/Lib/idlelib/configHandler.py
index d13f1e4..ea913c7 100644
--- a/Lib/idlelib/configHandler.py
+++ b/Lib/idlelib/configHandler.py
@@ -193,7 +193,7 @@
         """
         Creates (if required) and returns a filesystem directory for storing
         user config files.
-        
+
         """
         cfgDir = '.idlerc'
         userDir = os.path.expanduser('~')