WMCO Clarifying the infrastructure install prereqs to clarify platform:none is UPI only

Author: Michael Burke

windows_containers/enabling-windows-container-workloads.adoc

@@ -20,7 +20,10 @@ Dual NIC is not supported on WMCO-managed Windows instances.
 
 * You have installed the OpenShift CLI (`oc`).
 
-* You have installed your cluster using installer-provisioned infrastructure, or using user-provisioned infrastructure with the `platform: none` field set in your `install-config.yaml` file.
+* You have installed your cluster using one of the following infrastructures: 
+
+** Any installer-provisioned infrastructure 
+** A user-provisioned infrastructure with the `platform: none` field set in your `install-config.yaml` file
 
 * You have configured hybrid networking with OVN-Kubernetes for your cluster. For more information, see xref:../networking/ovn_kubernetes_network_provider/configuring-hybrid-networking.adoc#configuring-hybrid-ovnkubernetes[Configuring hybrid networking].