Apply suggestions from code review

Co-authored-by: Joel Speed <[email protected]>

Author: tsuzu

api/v1beta1/machinehealthcheck_types.go

@@ -130,8 +130,10 @@ type UnhealthyCondition struct {
 	// +kubebuilder:validation:MinLength=1
 	Status corev1.ConditionStatus `json:"status"`
 
-	// timeout is the duration after which a node is considered unhealthy
-	// if the condition has been in the given status.
+	// timeout is the duration that a node must be in a given status for, 
+	// after which the node is considered unhealthy.
+	// For example, with a value of "1h", the node must match the status
+	// for at least 1 hour before being considered unhealthy.
 	Timeout metav1.Duration `json:"timeout"`
 }