zh: content_zh/content/help/ops/setup/validation (#3190)
zh: content_zh/content/help/ops/setup/validation (#3190)

fix code style
istio/istio.io,istio/istio.io,geeknoid/istio.github.io,geeknoid/istio.github.io,istio/istio.io,istio/istio.io,geeknoid/istio.github.io,geeknoid/istio.github.io,istio/istio.io,geeknoid/istio.github.io,istio/istio.io,istio/istio.io