Add more comment to make workloadCertGracePeriodRatio more readable (#11774)
Add more comment to make workloadCertGracePeriodRatio more readable (#11774)

* Add more comment to make workloadCertGracePeriodRatio more readable

* Update main.go

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