Update howto-cluster-runtime-upgrade-template.md

Author: bartpinto

articles/operator-nexus/howto-cluster-runtime-upgrade-template.md

@@ -85,7 +85,7 @@ Runtime changes are categorized as follows:
    >[!Note]
    > If CM `Provisioning state` isn't `Succeeded` and Cluster `Detailed status` isn't `Running` stop the upgrade until issues are resolved.
 
-2. Check the Bare Metal Machine status `Detailed status` is `Running`:
+2. Check the Bare Metal Machine (BMM) status `Detailed status` is `Running`:
    ```
    az networkcloud baremetalmachine list -g $CLUSTER_MRG --subscription $SUBSCRIPTION_ID --query "sort_by([].{name:name,kubernetesNodeName:kubernetesNodeName,location:location,readyState:readyState,provisioningState:provisioningState,detailedStatus:detailedStatus,detailedStatusMessage:detailedStatusMessage,cordonStatus:cordonStatus,powerState:powerState,kubernetesVersion:kubernetesVersion,machineClusterVersion:machineClusterVersion,machineRoles:machineRoles| join(', ', @),createdAt:systemData.createdAt}, &name)" -o table
    ```