Update deployDNS.md

docs/getting-started-guides/docker-multinode/deployDNS.md

@@ -21,22 +21,16 @@ $ export DNS_SERVER_IP=10.0.0.10  # specify in startup parameter `--cluster-dns`
 
 ### Replace the corresponding value in the template and create the pod
 
-```shell
+```shell{% raw %}
 $ sed -e "s/{{ pillar\['dns_replicas'\] }}/${DNS_REPLICAS}/g;s/{{ pillar\['dns_domain'\] }}/${DNS_DOMAIN}/g;s/{{ pillar\['dns_server'\] }}/${DNS_SERVER_IP}/g" skydns.yaml.in > ./skydns.yaml
 
 # If the kube-system namespace isn't already created, create it
 $ kubectl get ns
 $ kubectl create -f ./kube-system.yaml
 
-$ kubectl create -f ./skydns.yaml
+$ kubectl create -f ./skydns.yaml{% endraw %}
 ```
 
 ### Test if DNS works
 
 Follow [this link](https://releases.k8s.io/{{page.githubbranch}}/cluster/addons/dns#how-do-i-test-if-it-is-working) to check it out.
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