Update README.md

10-secrets/README.md

@@ -48,7 +48,7 @@ spec:
 ```
 
 You can look up the secrets in the pod by connecting to the pod:
-```
+```sh
 $ kubectl exec -ti redis-with-volume-secrets /bin/bash
 root@redis-with-volume-secrets:/data# cd /etc/foo/
 root@redis-with-volume-secrets:/etc/foo# ls
@@ -83,7 +83,7 @@ spec:
 ```
 
 You can look up the secrets in the pod by connecting to the pod:
-```
+```sh
 $ kubectl exec -ti redis-with-env-secrets /bin/bash
 root@redis-with-env-secrets:/data# echo $SECRET_USERNAME
 admin