[docs] [issue12277] Missing comma in os.walk docs

[Petri Lehtinen]

Petri Lehtinen <petri at digip.org> added the comment:

Here's a patch.

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keywords: +patch
nosy: +petri.lehtinen
Added file: http://bugs.python.org/file22272/docs_os_walk_add_comma.patch

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<http://bugs.python.org/issue12277>
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