update kubectl "$" format (#13256)

2019-06-10 19:42:16 -07:00
parent 0c03137180
commit b3e3332739
9 changed files with 135 additions and 36 deletions
@@ -240,8 +240,11 @@ options ndots:2 edns0

 For IPv6 setup, search path and name server should be setup like this:

+```shell
+kubectl exec -it dns-example -- cat /etc/resolv.conf
 ```
-$ kubectl exec -it dns-example -- cat /etc/resolv.conf
+The output is similar to this:
+```shell
 nameserver fd00:79:30::a
 search default.svc.cluster.local svc.cluster.local cluster.local
 options ndots:5