Merge pull request #34399 from Rishit-dagli/Rishit-dagli-securing-service

Update command in "Connecting Applications with Services" and separate out a command

Author: k8s-ci-robot

content/en/docs/concepts/services-networking/connect-applications-service.md

@@ -315,8 +315,12 @@ kubectl delete deployments,svc my-nginx; kubectl create -f ./nginx-secure-app.ya
 At this point you can reach the nginx server from any node.
 
 ```shell
-kubectl get pods -o yaml | grep -i podip
-    podIP: 10.244.3.5
+kubectl get pods -l run=my-nginx -o custom-columns=POD_IP:.status.podIPs
+    POD_IP
+    [map[ip:10.244.3.5]]
+```
+
+```shell
 node $ curl -k https://10.244.3.5
 ...
 <h1>Welcome to nginx!</h1>