[issue11931] Regular expression documentation patch

[Roundup Robot]

Roundup Robot <devnull at psf.upfronthosting.co.za> added the comment:

New changeset 068d89194ffd by Raymond Hettinger in branch '3.2':
Issue 11931: Minor punctuation/grammar/wording fixups to the regex docs
http://hg.python.org/cpython/rev/068d89194ffd

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nosy: +python-dev

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