Merged revisions 81283 via svnmerge from

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

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  r81283 | senthil.kumaran | 2010-05-18 09:28:36 +0530 (Tue, 18 May 2010) | 3 lines

  Removing the reference in the docs for overriding _urlopener global value. See Issue8619 for details.
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