use the expose command to expose the nginx service

docs/user-guide/quick-start.md

@@ -11,14 +11,20 @@ This guide will help you get oriented to Kubernetes and running your first conta
 Once your application is packaged into a container and pushed to an image registry, you're ready to deploy it to Kubernetes.
 Through integration with some cloud providers (for example Google Compute Engine and AWS EC2), Kubernetes also enables you to request it to provision a public IP address for your application.
 
-For example, [nginx](http://wiki.nginx.org/Main) is a popular HTTP server, with a [pre-built container on Docker hub](https://registry.hub.docker.com/_/nginx/). The [`kubectl run`](/docs/user-guide/kubectl/kubectl_run) command below will create two nginx replicas, listening on port 80, and a public IP address for your application.
+For example, [nginx](http://wiki.nginx.org/Main) is a popular HTTP server, with a [pre-built container on Docker hub](https://registry.hub.docker.com/_/nginx/). The [`kubectl run`](/docs/user-guide/kubectl/kubectl_run) commands below will create two nginx replicas, listening on port 80, and a public IP address for your application.
 
 ```shell
-$ kubectl run my-nginx --image=nginx --replicas=2 --port=80 --expose --service-overrides='{ "spec": { "type": "LoadBalancer" } }'
-service "my-nginx" created
+$ kubectl run my-nginx --image=nginx --replicas=2 --port=80
 deployment "my-nginx" created
 ```
 
+To expose your service to the public internet, run:
+
+```shell
+$ kubectl expose rc my-nginx --target-port=80 --type=LoadBalancer
+service "my-nginx" exposed
+```
+
 You can see that they are running by:
 
 ```shell
@@ -33,7 +39,7 @@ Kubernetes will ensure that your application keeps running, by automatically res
 To find the public IP address assigned to your application, execute:
 
 ```shell
-$ kubectl get service/my-nginx
+$ kubectl get service my-nginx
 NAME         CLUSTER_IP       EXTERNAL_IP       PORT(S)                AGE
 my-nginx     10.179.240.1     25.1.2.3          80/TCP                 8s
 ```