runtime: delete out of date comment
Fixes #71328
Change-Id: I5827255bf1f53b8fc4a84fa1accb4089f73d5e8a
GitHub-Last-Rev:
26f4eab182130c709be269491049fade3327ddd3
GitHub-Pull-Request: golang/go#71337
Reviewed-on: https://go-review.googlesource.com/c/go/+/643456
Reviewed-by: Jorropo <jorropo.pgm@gmail.com>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Jorropo <jorropo.pgm@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Keith Randall <khr@golang.org>