Describe examples explicitly for istioctl wait (#19558)
Describe examples explicitly for istioctl wait (#19558)

* Describe examples explicitly for istioctl wait

* Explicitly document 99% in example to make it more clear

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