diff --git a/examples/k8s/README.md b/examples/k8s/README.md
index 61a251a..d9f2fd8 100644
--- a/examples/k8s/README.md
+++ b/examples/k8s/README.md
@@ -1,29 +1,30 @@
 
 Create config File
 
-```
+``` bash
 cp ../../config-example.json config-cloudflare-ddns-secret.js
 ```
 
 Edit config.json (vim, nvim, nano... )
-```
+``` bash
 ${EDITOR} config-cloudflare-ddns-secret.js
 ```
 
 Create config file as Secret.
 
-```
+``` bash
 kubectl create secret generic config-cloudflare-ddns --from-file=config-cloudflare-ddns-secret.js --dry-run=client -oyaml -n ddns > config-cloudflare-ddns-Secret.yaml
 ```
 
 apply this secret
 
-```
+``` bash
 kubectl apply -f config-cloudflare-ddns-Secret.yaml
+rm config-cloudflare-ddns-secret.js # recomended Just keep de secret on Kubernetes Cluster
 ```
 
 apply this Deployment
 
-```
+``` bash
 kubectl apply -f cloudflare-ddns-Deployment.yaml
 ```