Merge pull request #4583 from tobiabocchi/patch-1

Update cloudflare.md

docs/tutorials/cloudflare.md

@@ -57,7 +57,7 @@ Then apply one of the following manifests file to deploy ExternalDNS.
 
 Create a values.yaml file to configure ExternalDNS to use CloudFlare as the DNS provider. This file should include the necessary environment variables:
 
-```shell
+```yaml
 provider: 
   name: cloudflare
 env:
@@ -75,7 +75,7 @@ env:
 
 Use this in your values.yaml, if you are using API Token:
 
-```shell
+```yaml
 provider: 
   name: cloudflare
 env:
@@ -155,13 +155,13 @@ kind: ClusterRole
 metadata:
   name: external-dns
 rules:
-- apiGroups: [""]
+  - apiGroups: [""]
     resources: ["services","endpoints","pods"]
     verbs: ["get","watch","list"]
-- apiGroups: ["extensions","networking.k8s.io"]
+  - apiGroups: ["extensions","networking.k8s.io"]
     resources: ["ingresses"]
     verbs: ["get","watch","list"]
-- apiGroups: [""]
+  - apiGroups: [""]
     resources: ["nodes"]
     verbs: ["list", "watch"]
 ---
@@ -270,7 +270,7 @@ will cause ExternalDNS to remove the corresponding DNS records.
 
 Create the deployment and service:
 
-```
+```shell
 $ kubectl create -f nginx.yaml
 ```
 
@@ -291,7 +291,7 @@ This should show the external IP address of the service as the A record for your
 
 Now that we have verified that ExternalDNS will automatically manage Cloudflare DNS records, we can delete the tutorial's example:
 
-```
+```shell
 $ kubectl delete -f nginx.yaml
 $ kubectl delete -f externaldns.yaml
 ```