[docs] [issue14167] document return statement in finally blocks

[Roundup Robot]

Roundup Robot added the comment:

New changeset f51d11405f1d by Mark Dickinson in branch '2.7':
Issue #14167: restore statement about breaks in finally clauses; remove statement about exception chaining.
http://hg.python.org/cpython/rev/f51d11405f1d

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14167>
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