--- argparse.py.orig	2012-03-23 15:10:02.000000000 +0900
+++ argparse.py	2012-01-16 14:36:59.000000000 +0900
@@ -743,5 +743,5 @@
         - type -- The type which the command-line arguments should be converted
-            to, should be one of 'str', 'int', 'float', 'complex' or a
+            to, should be one of 'string', 'int', 'float', 'complex' or a
             callable object that accepts a single string argument. If None,
-            'str' is assumed.
+            'string' is assumed.