remove optional wording in title (#6089)

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Jianfei Hu 2019-12-16 06:20:05 -08:00 committed by Frank Budinsky
parent 71c4087789
commit f2e87724f3
1 changed files with 1 additions and 1 deletions

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@ -112,7 +112,7 @@ You can also specify a subset of the clients' request to use `ISTIO_MUTUAL` mutu
After verifying it works by checking [Grafana to monitor](/docs/tasks/observability/metrics/using-istio-dashboard/),
then increase the rollout scope and finally apply to all Istio client services.
## Lock down to mutual TLS (optional)
## Lock down to mutual TLS
After migrating all clients to Istio services, injecting Envoy sidecar, we can lock down the `httpbin.foo` to only accept mutual TLS traffic.