OSDOCS-7251: Azure support mutli-FD CPMS docs patch

modules/cpmso-yaml-failure-domain-azure.adoc

@@ -33,25 +33,17 @@ spec:
     machines_v1beta1_machine_openshift_io:
       failureDomains:
         azure:
-        - internalLoadBalancer: <internal_lb_name>
-        - subnet: <subnet_name>
         - zone: "1"
+          subnet: <subnet_zone_1>
         - zone: "2"
+          subnet: <subnet_zone_2>
         - zone: "3"
+          subnet: <subnet_zone_3>
         platform: Azure
 # ...
 ----
 where:
 
-`spec.template.machines_v1beta1_machine_openshift_io.failureDomains.azure.internalLoadBalancer`::
-Specifies the name of the internal load balancer for the virtual machine.
-When omitted, the control plane machine set uses `internalLoadBalancer` value from the machine `providerSpec` template.
-Do not change this value.
-
-`spec.template.machines_v1beta1_machine_openshift_io.failureDomains.azure.subnet`::
-Specifies the network subnet in which to create the control plane VM.
-When omitted, the control plane machine set uses the `subnet` value from the machine `providerSpec` template.
-
 `spec.template.machines_v1beta1_machine_openshift_io.failureDomains.azure.zone`::
 Each instance of `zone` specifies an {azure-short} availability zone for a failure domain.
 +
@@ -60,6 +52,10 @@ Each instance of `zone` specifies an {azure-short} availability zone for a failu
 If the cluster uses a single zone for all failure domains, the `zone` parameter is in the provider specification instead of in the failure domain configuration.
 ====
 
+`spec.template.machines_v1beta1_machine_openshift_io.failureDomains.azure.subnet`::
+Optional: Specifies the network subnet in which to create the control plane VM.
+When omitted, the control plane machine set uses the `subnet` value from the machine `providerSpec` template.
+
 `spec.template.machines_v1beta1_machine_openshift_io.failureDomains.platform`::
 Specifies the cloud provider platform name.
 Do not change this value.