Whitespace normalization.
diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
index 0a614ae..511fb58 100644
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -67,7 +67,7 @@
             try:
                 test_bug737473.test()
             except ValueError:
-                # this loads source code to linecache 
+                # this loads source code to linecache
                 traceback.extract_tb(sys.exc_traceback)
 
             print >> open(testfile, 'w'), """\