Add comment about inability to handle Unicode strings (hopefully a
temporary condition).
diff --git a/Lib/textwrap.py b/Lib/textwrap.py
index 1ea815a..2c9592b 100644
--- a/Lib/textwrap.py
+++ b/Lib/textwrap.py
@@ -5,6 +5,9 @@
 # Copyright (C) 2002 Python Software Foundation.
 # Written by Greg Ward <gward@python.net>
 
+# XXX currently this module does not work very well with Unicode
+# strings.  See http://www.python.org/sf/622831 for updates.
+
 __revision__ = "$Id$"
 
 import string, re