[docs] [issue17567] Clarify importlib.abc.PathEntryFinder.find_loader() docs

[Brett Cannon]

Brett Cannon added the comment:

Covered by http://hg.python.org/cpython/rev/8e733e30edf6

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resolution:  -> fixed
stage: needs patch -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17567>
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