Merge pull request #11087 from joshfrench/status-condition-reason-optional

📖 `cluster.status.conditions.reason` may indeed be empty

Author: k8s-ci-robot

api/v1beta1/condition_types.go

@@ -74,7 +74,7 @@ type Condition struct {
 
 	// The reason for the condition's last transition in CamelCase.
 	// The specific API may choose whether or not this field is considered a guaranteed API.
-	// This field may not be empty.
+	// This field may be empty.
 	// +optional
 	Reason string `json:"reason,omitempty"`