Fixing capitalization and a typo (#838)

* Fixing capitalization and a typo

* typo

* Typo

* Update controllers/autoscaling.go

* Update controllers/autoscaling.go

Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>

controllers/autoscaling.go

@@ -76,7 +76,7 @@ func (r *HorizontalRunnerAutoscalerReconciler) suggestDesiredReplicas(st scaleTa
 
 		return nil, nil
 	} else if numMetrics > 2 {
-		return nil, fmt.Errorf("Too many autoscaling metrics configured: It must be 0 to 2, but got %d", numMetrics)
+		return nil, fmt.Errorf("too many autoscaling metrics configured: It must be 0 to 2, but got %d", numMetrics)
 	}
 
 	primaryMetric := metrics[0]
@@ -93,7 +93,7 @@ func (r *HorizontalRunnerAutoscalerReconciler) suggestDesiredReplicas(st scaleTa
 	case v1alpha1.AutoscalingMetricTypePercentageRunnersBusy:
 		suggested, err = r.suggestReplicasByPercentageRunnersBusy(st, hra, primaryMetric)
 	default:
-		return nil, fmt.Errorf("validting autoscaling metrics: unsupported metric type %q", primaryMetric)
+		return nil, fmt.Errorf("validating autoscaling metrics: unsupported metric type %q", primaryMetric)
 	}
 
 	if err != nil {

controllers/runner_pod_controller.go

@@ -50,7 +50,7 @@ type RunnerPodReconciler struct {
 }
 
 const (
-	// This names requires at leaset one slash to work.
+	// This names requires at least one slash to work.
 	// See https://github.com/google/knative-gcp/issues/378
 	runnerPodFinalizerName = "actions.summerwind.dev/runner-pod"