**This is a request to provide better clarification to PSP doc page. **
Problem:
I believe the line "Usage of the root namespaces" is confusing. It can be better understood with "Usage of the host namespaces". Also discussed this with @liggitt
Proposed Solution:
Change the line to "Usage of the host namespaces"
Page to Update:
https://kubernetes.io/docs/concepts/policy/pod-security-policy/