net: document the Close blocking with SO_LINGER on some OS's
Fixes #58882
Change-Id: I65842a4aa3f808533e28128078e7e94a9b121404
Reviewed-on: https://go-review.googlesource.com/c/go/+/473915 Reviewed-by: Carlos Amedee <carlos@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Andy Pan <panjf2000@gmail.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>