[issue45554] multiprocessing exitcode is insufficiently documented

[John Marshall]

Change by John Marshall <jmarshall at hey.com>:


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keywords: +patch
pull_requests: +28360
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/30142

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45554>
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