Fixes #35627
Change-Id: I0c5fed46a69a9663e46a9414468ec610063ea05a
Reviewed-on: https://go-review.googlesource.com/c/go/+/207849
Reviewed-by: Rob Pike <r@golang.org>
// }
//
// This cannot be done concurrent to other receives from the Timer's
-// channel.
+// channel or other calls to the Timer's Stop method.
//
// For a timer created with AfterFunc(d, f), if t.Stop returns false, then the timer
// has already expired and the function f has been started in its own goroutine;