Fix cryptic messages. (#499)
Fix cryptic messages. (#499)

* Fix cryptic messages.

* Improve the command examples.

istio/operator,istio/operator,smawson/istio,smawson/istio,smawson/istio,istio/istio,istio/istio,smawson/istio,istio/istio,istio/istio,smawson/istio,smawson/istio,istio/operator,istio/istio