diff --git a/pkg/apis/flagger/v1beta1/canary.go b/pkg/apis/flagger/v1beta1/canary.go
index 0e6c533c3..22922b70f 100644
--- a/pkg/apis/flagger/v1beta1/canary.go
+++ b/pkg/apis/flagger/v1beta1/canary.go
@@ -309,7 +309,7 @@ const (
 	RolloutHook HookType = "rollout"
 	// PreRolloutHook execute webhook before routing traffic to canary
 	PreRolloutHook HookType = "pre-rollout"
-	// PreRolloutHook execute webhook after the canary analysis
+	// PostRolloutHook execute webhook after the canary analysis
 	PostRolloutHook HookType = "post-rollout"
 	// ConfirmRolloutHook halt canary analysis until webhook returns HTTP 200
 	ConfirmRolloutHook HookType = "confirm-rollout"
diff --git a/pkg/canary/deployment_controller.go b/pkg/canary/deployment_controller.go
index a4e03d620..e6e990f06 100644
--- a/pkg/canary/deployment_controller.go
+++ b/pkg/canary/deployment_controller.go
@@ -159,7 +159,7 @@ func (c *DeploymentController) HasTargetChanged(cd *flaggerv1.Canary) (bool, err
 	return hasSpecChanged(cd, canary.Spec.Template)
 }
 
-// Scale sets the canary deployment replicas
+// ScaleToZero Scale sets the canary deployment replicas
 func (c *DeploymentController) ScaleToZero(cd *flaggerv1.Canary) error {
 	targetName := cd.Spec.TargetRef.Name
 	dep, err := c.kubeClient.AppsV1().Deployments(cd.Namespace).Get(context.TODO(), targetName, metav1.GetOptions{})