2. - [ ] Mandatory Choose the type of documentation change.

      - [ ] New topic in an existing section or new section
      - [x] Update to an existing topic

4. - [ ] Mandatory for bugs: What is the diff? Clearly define what the problem is, what the change is, and link to the current documentation:

Doc link https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.9/html-single/clusters/index#create-a-cluster-prereq

Current doc text:

If you use the Nutanix platform, be sure to use x86_64 architecture for the releaseImage in the ClusterImageSet resource and set the visible annotation value to 'true'. See the following example:

Instead of visible annotation, it should say visible label.