Add content in replicationcontroller.md
Add description to make it easy to read. * Distinguish between 'command'and 'output'.pull/25940/head
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@ -54,6 +54,7 @@ Run the example job by downloading the example file and then running this comman
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```shell
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```shell
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kubectl apply -f https://k8s.io/examples/controllers/replication.yaml
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kubectl apply -f https://k8s.io/examples/controllers/replication.yaml
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```
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```
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The output is similar to this:
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```
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```
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replicationcontroller/nginx created
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replicationcontroller/nginx created
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```
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```
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@ -63,6 +64,7 @@ Check on the status of the ReplicationController using this command:
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```shell
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```shell
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kubectl describe replicationcontrollers/nginx
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kubectl describe replicationcontrollers/nginx
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```
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```
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The output is similar to this:
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```
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```
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Name: nginx
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Name: nginx
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Namespace: default
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Namespace: default
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@ -101,6 +103,7 @@ To list all the pods that belong to the ReplicationController in a machine reada
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pods=$(kubectl get pods --selector=app=nginx --output=jsonpath={.items..metadata.name})
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pods=$(kubectl get pods --selector=app=nginx --output=jsonpath={.items..metadata.name})
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echo $pods
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echo $pods
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```
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```
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The output is similar to this:
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```
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```
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nginx-3ntk0 nginx-4ok8v nginx-qrm3m
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nginx-3ntk0 nginx-4ok8v nginx-qrm3m
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```
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```
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