Merge pull request #35918 from mehabhalodiya/rbac

fix: remove insecure port option

Author: k8s-ci-robot

content/en/docs/reference/access-authn-authz/rbac.md

@@ -927,7 +927,6 @@ When bootstrapping the first roles and role bindings, it is necessary for the in
 To bootstrap initial roles and role bindings:
 
 * Use a credential with the "system:masters" group, which is bound to the "cluster-admin" super-user role by the default bindings.
-* If your API server runs with the insecure port enabled (`--insecure-port`), you can also make API calls via that port, which does not enforce authentication or authorization.
 
 ## Command-line utilities