[issue41781] Typos in typing.py

[hai shi]

hai shi <shihai1991 at 126.com> added the comment:

Thanks Patrick for your PR.
Thanks Serhiy for your merge.

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nosy: +shihai1991
resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41781>
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