tree 6e1640b1a36418774edeceba33a90094a0db2de4
parent f3e3b71a50d7a247d07cc4e4295ec2dc44b04b6a
author Jonathan Amsterdam <jba@google.com> 1566492052 -0400
committer Jonathan Amsterdam <jba@google.com> 1566504389 +0000

syscall: document relationship among Errno, errors.Is and os.Err*

- Add doc to syscall.Errno (and syscall.ErrorString for plan9).

- Mention under `syscall` in release notes.

Fixes #33436.

Change-Id: I032ffebaa76ed67eb9d748e7645ca73f26144ea0
Reviewed-on: https://go-review.googlesource.com/c/go/+/191337
Reviewed-by: Ian Lance Taylor <iant@golang.org>