src/time/sleep.go | 2 +-

diff --git a/src/time/sleep.go b/src/time/sleep.go
index 4e61d0a6c1383087ece05f45baa220d063a8c4eb..37de846b114a88194e4beec43d80497b1391cdd2 100644
--- a/src/time/sleep.go
+++ b/src/time/sleep.go
@@ -64,7 +64,7 @@ // 		<-t.C
 // 	}
 //
 // 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;