[release-branch.go1.21] runtime: fix Pinner.Pin documentation
Fixes #63768
Change-Id: I01a9bb8f9af22a6b3f6534d431e3ea623875ed48
GitHub-Last-Rev:
7c5dd4edb1697b5ffa489e4457c93cdb7d6fa1a8
GitHub-Pull-Request: golang/go#64920
Reviewed-on: https://go-review.googlesource.com/c/go/+/553395
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
TryBot-Result: Gopher Robot <gobot@golang.org>