The following three topics have the prereqs as 

== Prerequisites 

in the assembly. Please update to 

.Prerequisites

and move to the procedure module, or remove the section if the prereqs are already covered in the procedure module.
 

• https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/virtualization/index#prerequisites 
• https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/virtualization/index#prerequisites-2 
• https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/virtualization/index#prerequisites-3