Mention istioctl authn tls-check only check conflict states between c… (#4519)
Mention istioctl authn tls-check only check conflict states between c… (#4519)

* Mention istioctl authn tls-check only check conflict states between configurations

* Fix spelling

* Update content/docs/tasks/security/mutual-tls/index.md

Co-Authored-By: Frank Budinsky <eff2b2321921dd21161b5817c477702c05bb637b@ca.ibm.com>

* Update content/docs/tasks/security/mutual-tls/index.md

Co-Authored-By: Frank Budinsky <eff2b2321921dd21161b5817c477702c05bb637b@ca.ibm.com>

istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io