Whitespace normalization.
diff --git a/Lib/test/test_ucn.py b/Lib/test/test_ucn.py
index a3cda10..d1fa35b 100644
--- a/Lib/test/test_ucn.py
+++ b/Lib/test/test_ucn.py
@@ -15,7 +15,7 @@
 
     def checkletter(self, name, code):
         # Helper that put all \N escapes inside eval'd raw strings,
-        # to make sure this script runs even if the compiler 
+        # to make sure this script runs even if the compiler
         # chokes on \N escapes
         res = eval(ur'u"\N{%s}"' % name)
         self.assertEqual(res, code)