Update load-balance-access-application-cluster.md (#8351)

* Update load-balance-access-application-cluster.md

* Update load-balance-access-application-cluster.md

removed unnecessary code highlights.

content/en/docs/tasks/access-application-cluster/load-balance-access-application-cluster.md

@@ -33,36 +33,37 @@ load-balanced access to an application running in a cluster.
 
 1. Run a Hello World application in your cluster:
 
+       ```
        kubectl run hello-world --replicas=2 --labels="run=load-balancer-example" --image=gcr.io/google-samples/node-hello:1.0  --port=8080
+       ```
        
 1. List the pods that are running the Hello World application:
 
+       ```
        kubectl get pods --selector="run=load-balancer-example"
+       ```
 
     The output is similar to this:
 
+       ```
        NAME                           READY     STATUS    RESTARTS   AGE
        hello-world-2189936611-8fyp0   1/1       Running   0          6m
        hello-world-2189936611-9isq8   1/1       Running   0          6m
+       ```
 
-1. List the replica set for the two Hello World pods:
+1. Create a Service object that exposes the deployment:
 
-       kubectl get replicasets --selector="run=load-balancer-example"
+       ```
+       kubectl expose deployment <your-deployment-name> --type=NodePort --name=example-service
+       ```
 
-    The output is similar to this:
+    where `<your-deployment-name>` is the name of your deployment.
-
-       NAME                     DESIRED   CURRENT   AGE
-       hello-world-2189936611   2         2         12m
-
-1. Create a Service object that exposes the replica set:
-
-       kubectl expose rs <your-replica-set-name> --type="LoadBalancer" --name="example-service"
-
-    where `<your-replica-set-name>` is the name of your replica set.
 
 1. Display the IP addresses for your service:
 
+       ```
        kubectl get services example-service
+       ```
    
    The output shows the internal IP address and the external IP address of
    your service. If the external IP address shows as `<pending>`, repeat the