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

[Sandro Tosi]

Sandro Tosi <sandro.tosi at gmail.com> added the comment:

Marking the issue as pending (inferred from Éric msg): Éric, will this be in your July big-push? :)

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nosy: +sandro.tosi
resolution:  -> accepted
stage:  -> commit review
status: open -> pending

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12277>
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