[zh]Update content/zh/examples/service/networking/minimal-ingress.yaml

Author: kinzhi

content/zh/docs/tutorials/stateless-application/guestbook.md

@@ -362,7 +362,11 @@ The `Redis` Services you applied is only accessible within the Kubernetes cluste
 `ClusterIP` 为服务指向的 Pod 集提供一个 IP 地址。这个 IP 地址只能在集群中访问。
 
 <!--
-If you want guests to be able to access your guestbook, you must configure the frontend Service to be externally visible, so a client can request the Service from outside the Kubernetes cluster. However a Kubernetes user you can use `kubectl port-forward` to access the service even though it uses a `ClusterIP`.
+If you want guests to be able to access your guestbook, you must configure the 
+frontend Service to be externally visible, so a client can request the Service 
+from outside the Kubernetes cluster. However a Kubernetes user can use
+`kubectl port-forward` to access the service even though it uses a 
+`ClusterIP`.
 -->
 如果你希望访客能够访问你的 Guestbook，你必须将前端服务配置为外部可见的，
 以便客户端可以从 Kubernetes 集群之外请求服务。

content/zh/examples/service/networking/minimal-ingress.yaml

@@ -5,6 +5,7 @@ metadata:
   annotations:
     nginx.ingress.kubernetes.io/rewrite-target: /
 spec:
+  ingressClassName: nginx-example
   rules:
   - http:
       paths: