[3.8] gh-95778: add doc missing in some places (GH-100627)#101630

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ambv merged 1 commit intopython:3.8from merwok:backport-4652182-3.8

Feb 8, 2023

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Commits on Feb 7, 2023

[3.8] pythongh-95778 : add doc missing in some places (pythonGH-100627 ).
merwok
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