Whitespace normalization.
diff --git a/Lib/urllib2.py b/Lib/urllib2.py
index b0afac2..ba33030 100644
--- a/Lib/urllib2.py
+++ b/Lib/urllib2.py
@@ -30,7 +30,7 @@
 install_opener -- Installs a new opener as the default opener.
 
 objects of interest:
-OpenerDirector -- 
+OpenerDirector --
 
 Request -- An object that encapsulates the state of a request.  The
 state can be as simple as the URL.  It can also include extra HTTP