Updated with suggestions from PR reviewer.

Author: LouisBerner

articles/databox-online/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster.md

@@ -50,7 +50,7 @@ Make sure that you've completed the following prerequisites on your Azure Stack
       - Use `kubectl version` to check the version of kubectl running on the client. Make a note of the full version.
       - In the local UI of your Azure Stack Edge Pro device, go to **Software update** and note the Kubernetes server version number.
 
-        ![Verify Kubernetes server version number](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/verify-kubernetes-version-1.png)
+        ![Screenshot of verify Kubernetes server version number.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/verify-kubernetes-version-1.png)
 
       - Verify these two versions are compatible.
 
@@ -62,27 +62,27 @@ Before you enable Azure Arc on the Kubernetes cluster, you need to enable and re
 1. To enable a resource provider, in the Azure portal, go to the subscription that you're planning to use for the deployment. Go to **Resource Providers**.
 1. In the right-pane, search for the providers you want to add. In this example, `Microsoft.Kubernetes` and `Microsoft.KubernetesConfiguration`.
 
-    ![Register Kubernetes resource providers](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/register-k8-resource-providers-1.png)
+    ![Screenshot of register Kubernetes resource providers.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/register-k8-resource-providers-1.png)
 
 1. Select a resource provider and from the top of the command bar, select **Register**. Registration  takes several minutes.
 
-    ![Register Kubernetes resource providers 2](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/register-k8-resource-providers-2.png)
+    ![Screenshot of register Kubernetes resource providers 2.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/register-k8-resource-providers-2.png)
 
 1. Refresh the UI until you see that the resource provider is registered. Repeat the process for both resource providers.
 
-    ![Register Kubernetes resource providers 3](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/register-k8-resource-providers-4.png)
+    ![Screenshot of register Kubernetes resource providers 3.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/register-k8-resource-providers-4.png)
 
 You can also register resource providers via the `az cli`. For more information, see [Register the two providers for Azure Arc-enabled Kubernetes](/azure/azure-arc/kubernetes/quickstart-connect-cluster#register-providers-for-azure-arc-enabled-kubernetes).
 
 ## Create service principal, assign role
 
 1. Make sure that you have `Subscription ID` and the name of the resource group you used for the resource deployment for your Azure Stack Edge service. To get the subscription ID, go to your Azure Stack Edge resource in the Azure portal. Navigate to **Overview > Essentials**.
 
-    ![Get subscription ID](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/get-subscription-id-1.png)
+    ![Screenshot of get subscription ID.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/get-subscription-id-1.png)
 
     To get the resource group name, go to **Properties**.
 
-    ![Get resource group name](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/get-resource-group-name-1.png)
+    ![Screenshot of get resource group name.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/get-resource-group-name-1.png)
 
 1. To create a service principal, use the following command via the `az cli`.
 
@@ -120,11 +120,11 @@ You can also register resource providers via the `az cli`. For more information,
       
       1. Navigate to your Azure Stack Edge device **Overview** and then select **JSON view** at top right.
   
-          ![View Overview page for your Azure Stack Edge device](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/view-device-overview.png)    
+          ![Screenshot of view Overview page for your Azure Stack Edge device.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/view-device-overview.png)    
 
       1.  In the **Resource JSON** details for your device, make note of the `principalId`. 
 
-          ![View JSON details for your Azure Stack Edge device](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/view-json-details.png)
+          ![Screenshot of view JSON details for your Azure Stack Edge device.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/view-json-details.png)
 
    - Option 3 - Use non-Azure Stack Edge PowerShell on a client machine to run the following command:
 
@@ -176,7 +176,9 @@ Follow these steps to configure the Kubernetes cluster for Azure Arc management:
 
    - To deploy Azure Arc on your device, make sure that you're using a [Supported region for Azure Arc](https://azure.microsoft.com/global-infrastructure/services/?products=azure-arc).
    - Use the `az account list-locations` command to determine the exact location name to pass in the `Set-HcsKubernetesAzureArcAgent` cmdlet. Location names are typically formatted without any spaces.
-   - **Important:** If you obtain the `Id` instead of creating a new service principle using the older method, then do not specify `ClientId`, `TenantId`, or `ClientSecret`.   
+   
+   > [!IMPORTANT]
+   > If you obtain the `Id` instead of creating a new service principle using the older method, then do not specify `ClientId`, `TenantId`, or `ClientSecret`.
 
    Here's an example:
 
@@ -196,7 +198,7 @@ Follow these steps to configure the Kubernetes cluster for Azure Arc management:
 
    In the Azure portal, a resource should be created with the name you provided in the preceding command.
 
-   ![Go to Azure Arc resource](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/verify-azure-arc-enabled-1.png)
+   ![Screenshot of go to Azure Arc resource.](media/azure-stack-edge-gpu-deploy-arc-kubernetes-cluster/verify-azure-arc-enabled-1.png)
 
 1. To verify that Azure Arc is enabled successfully, run the following command from PowerShell interface: