Merged revisions 77875 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r77875 | matthias.klose | 2010-01-31 17:05:13 +0100 (So, 31 Jan 2010) | 3 lines

  - Update python manual page (options -B, -O0, -s, environment variables
    PYTHONDONTWRITEBYTECODE, PYTHONNOUSERSITE).
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