Clarify `Error::last_os_error` can be weird#106964

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bors merged 2 commits intorust-lang:masterfrom

workingjubilee:crouching-ioerror-hidden-documentation

Mar 23, 2023

Commits on Jan 17, 2023

Explain the "no-error" io::Error case
workingjubilee
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Commits on Mar 17, 2023

Remove irrelevant docs on error kinds
workingjubilee
committed