Whitespace normalization.
diff --git a/Lib/htmllib.py b/Lib/htmllib.py
index 9cf962c..cae9ae5 100644
--- a/Lib/htmllib.py
+++ b/Lib/htmllib.py
@@ -411,7 +411,7 @@
 
     if f is not sys.stdin:
         f.close()
-    
+
     if silent:
         f = formatter.NullFormatter()
     else: