runtime/trace: fix syntax errors in NewTask doc example
Fixes #27406
Change-Id: I9c6f5bac5b26558fa7628233c74a62faf676e811
GitHub-Last-Rev: 29d19f719316b486224a15a50556465811985edf
GitHub-Pull-Request: golang/go#27437
Reviewed-on: https://go-review.googlesource.com/132775
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/runtime/trace/annotation.go b/src/runtime/trace/annotation.go
index 3545ef3..d5a7d00 100644
--- a/src/runtime/trace/annotation.go
+++ b/src/runtime/trace/annotation.go
@@ -24,13 +24,13 @@
// If the end function is called multiple times, only the first
// call is used in the latency measurement.
//
-// ctx, task := trace.NewTask(ctx, "awesome task")
-// trace.WithRegion(ctx, prepWork)
+// ctx, task := trace.NewTask(ctx, "awesomeTask")
+// trace.WithRegion(ctx, "preparation", prepWork)
// // preparation of the task
// go func() { // continue processing the task in a separate goroutine.
// defer task.End()
-// trace.WithRegion(ctx, remainingWork)
-// }
+// trace.WithRegion(ctx, "remainingWork", remainingWork)
+// }()
func NewTask(pctx context.Context, taskType string) (ctx context.Context, task *Task) {
pid := fromContext(pctx).id
id := newID()