Merged revisions 84502 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r84502 | antoine.pitrou | 2010-09-04 20:45:37 +0200 (sam., 04 sept. 2010) | 3 lines

  Fix typos in error messages (thanks Arfrever).
........