internal/trace/tracev2: fix EvSTWBegin comment to include stack ID

Change-Id: I6a6a69644fb9a6e765933384cdb17c63458be69a
Reviewed-on: https://go-review.googlesource.com/c/go/+/694617
Auto-Submit: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>

diff --git a/src/internal/trace/tracev2/events.go b/src/internal/trace/tracev2/events.go
index bfbbdec00f96399928e9ef7634d2c60f37c46547..9b7e986f513f0828e02e80b0f051fcb2cbfbdca1 100644 (file)
--- a/src/internal/trace/tracev2/events.go
+++ b/src/internal/trace/tracev2/events.go
@@ -48,7 +48,7 @@ const (
        EvGoStatus            // goroutine status at the start of a generation [timestamp, goroutine ID, thread ID, status]
 
        // STW.
-       EvSTWBegin // STW start [timestamp, kind]
+       EvSTWBegin // STW start [timestamp, kind, stack ID]
        EvSTWEnd   // STW done [timestamp]
 
        // GC events.