cleanup

hack/metrics/README.md

@@ -1,4 +1,4 @@
-This script runs `minikube start` in a loop times how long it takes.
+This script runs `minikube start` in a loop and measures how long it takes.
 It exports this data to Stackdriver via the OpenTelemetry API.
 
 This script is used to track minikube performance and prevent regressions.

hack/metrics/metrics.go

@@ -76,7 +76,7 @@ func execute() error {
 		Aggregation: view.LastValue(),
 	}
 	if err := view.Register(v); err != nil {
-		log.Fatalf("Failed to register the view: %v", err)
+		return errors.Wrap(err, "registering view")
 	}
 
 	sd, err := stackdriver.NewExporter(stackdriver.Options{