fix comments of mcp backend (#9430)
fix comments of mcp backend (#9430)


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