internal/worker: remove obsolete comment

Change-Id: Iec87d384605752dc5c866c46349f483acec83a87
Reviewed-on: https://go-review.googlesource.com/c/vulndb/+/554735
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/internal/worker/server.go b/internal/worker/server.go
index feaa19d..7e88e7e 100644
--- a/internal/worker/server.go
+++ b/internal/worker/server.go
@@ -61,9 +61,6 @@
 	if err != nil {
 		return nil, err
 	}
-	// This function will be called for each request.
-	// It lets us install a log handler that knows about the request's
-	// trace ID.
 	if cfg.UseErrorReporting {
 		reportingClient, err := errorreporting.NewClient(ctx, cfg.Project, errorreporting.Config{
 			ServiceName: serviceID,