Merge pull request #39349 from windsonsea/dnspod

[zh] sync dns-pod-service.md

Author: k8s-ci-robot

content/zh-cn/docs/concepts/services-networking/dns-pod-service.md

@@ -532,7 +532,7 @@ in its `/etc/resolv.conf` file:
 创建上面的 Pod 后，容器 `test` 会在其 `/etc/resolv.conf` 文件中获取以下内容：
 
 ```
-nameserver 1.2.3.4
+nameserver 192.0.2.1
 search ns1.svc.cluster-domain.example my.dns.search.suffix
 options ndots:2 edns0
 ```

content/zh-cn/examples/service/networking/custom-dns.yaml

@@ -10,7 +10,7 @@ spec:
   dnsPolicy: "None"
   dnsConfig:
     nameservers:
-      - 1.2.3.4
+      - 192.0.2.1 # 这是一个示例
     searches:
       - ns1.svc.cluster-domain.example
       - my.dns.search.suffix