runtime/trace: fix documentation typo
Change-Id: I3d8dc20536c7a1fb4b1d895fcf989f86bf45f499
GitHub-Last-Rev:
234aea60e25b01e84abdf485cebbd0da5f392fed
GitHub-Pull-Request: golang/go#74991
Reviewed-on: https://go-review.googlesource.com/c/go/+/695535
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: qiu laidongfeng <2645477756@qq.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Reviewed-by: David Chase <drchase@google.com>