Sentence in Authentication.md does not make sense

[csheremeta]

This sentence makes no sense: "Different users that may be accessing the cluster security of end users who access the applications deployed on the cluster is managed by the applications themselves internally."

https://github.com/kodekloudhub/certified-kubernetes-administrator-course/blob/master/docs/07-Security/03-Authentication.md#different-users-that-may-be-accessing-the-cluster-security-of-end-users-who-access-the-applications-deployed-on-the-cluster-is-managed-by-the-applications-themselves-internally