[issue38466] [Easy doc] threading.excepthook doc talks about "object"

[Roundup Robot]

Change by Roundup Robot <devnull at psf.upfronthosting.co.za>:


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keywords: +patch
pull_requests: +16430
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/16891

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38466>
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