[issue17811] Improve os.readv() and os.writev() documentation and docstring

[Roundup Robot]

Roundup Robot added the comment:

New changeset 8b413f813a13 by Benjamin Peterson in branch '3.3':
improve description of buffers argument for readv/writev (closes #17811)
http://hg.python.org/cpython/rev/8b413f813a13

New changeset 4d56006133f1 by Benjamin Peterson in branch 'default':
merge 3.3 (#17811)
http://hg.python.org/cpython/rev/4d56006133f1

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nosy: +python-dev
resolution:  -> fixed
stage:  -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17811>
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