Description of problem:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/hosted_control_planes/preparing-to-deploy-hosted-control-planes#hcp-resource-limit_hcp-sizing-guidance

"A highly available hosted control plane consists of 78 pods that request 5 vCPUs and 18 GB memory." 

Doc location https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/hosted_control_planes/preparing-to-deploy-hosted-control-planes#hcp-resource-limit_hcp-sizing-guidance 

Should we state 18 GiB in reference to memory?

Version-Release number of selected component (if applicable):

    4.17, 4.18, and 4.19 documentation

How reproducible:

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