Applied reviewer modification requests

Author: Igor Pagliai

articles/virtual-wan/howto-firewall.md

@@ -17,7 +17,7 @@ A **secured hub** is an Azure Virtual WAN hub with Azure Firewall. This article
 
 ## Before you begin
 
-The steps in this article assume that you have already deployed a virtual WAN with one or more hubs.
+The steps in this article assume that you've already deployed a virtual WAN with one or more hubs.
 
 To create a new virtual WAN and a new hub, use the steps in the following articles:
 
@@ -31,56 +31,56 @@ To create a new virtual WAN and a new hub, use the steps in the following articl
 
 The **Overview** page for your virtual WAN shows a list of virtual hubs and secured hubs. The following figure shows a virtual WAN with no secured hubs.
 
-:::image type="content" source="./media/howto-firewall/vwan-overview1.jpg" alt-text="Overview page for an Azure Virtual WAN" lightbox="./media/howto-firewall/vwan-overview1.jpg":::
+:::image type="content" source="./media/howto-firewall/vwan-overview-page.jpg" alt-text="Screenshot showing the Overview page for an Azure Virtual WAN." lightbox="./media/howto-firewall/vwan-overview-page.jpg":::
 
 ## Convert to secured hub
 
 1. On the **Overview** page for your virtual WAN, select the hub that you want to convert to a secured hub. 
 
-2. Once in the hub properties, click on **Azure Firewall and Firewall Manager** under the "Security" section on the left:
+2. Once in the hub properties, select on **Azure Firewall and Firewall Manager** under the "Security" section on the left:
 
-   :::image type="content" source="./media/howto-firewall/vwan-convert-firewall2.png" alt-text="Azure Virtual WAN Hub properties." lightbox="./media/howto-firewall/vwan-convert-firewall2.png":::
+   :::image type="content" source="./media/howto-firewall/vwan-convert-firewall-start.png" alt-text="Screenshot showing Azure Virtual WAN Hub properties." lightbox="./media/howto-firewall/vwan-convert-firewall-start.png":::
 
-3. Click on **Next: Azure Firewall** button at the bottom of screen: 
+3. Select on **Next: Azure Firewall** button at the bottom of screen: 
 
-   :::image type="content" source="./media/howto-firewall/vwan-select-hub3.png" alt-text="[Select virtual hubs] step in the conversion flow" lightbox="./media/howto-firewall/vwan-select-hub3.png":::
+   :::image type="content" source="./media/howto-firewall/vwan-select-hub.png" alt-text="Screenshot showing [Select virtual hubs] step in the conversion flow" lightbox="./media/howto-firewall/vwan-select-hub.png":::
 
 4. Select the Azure Firewall properties and status desired, then complete the wizard up to the **Review + confirm** tab:
 
-   :::image type="content" source="./media/howto-firewall/vwan-firewall-properties4.png" alt-text="[Azure Firewall] step in the conversion flow" lightbox="./media/howto-firewall/vwan-firewall-properties4.png":::
+   :::image type="content" source="./media/howto-firewall/vwan-firewall-properties-conversion.png" alt-text="[Azure Firewall] step in the conversion flow" lightbox="./media/howto-firewall/vwan-firewall-properties-conversion.png":::
 
 > [!NOTE]
 > As reported at the beginning of the article, the procedure described in this article will not permit the usage of Availability Zones for Azure Firewall. 
 
 5. After the hub has been converted to a secured hub, Azure Firewall status will be reported as in the image below: 
 
-   :::image type="content" source="./media/howto-firewall/vwan-firewall-secured5.png" alt-text="End result of the conversion flow" lightbox="./media/howto-firewall/vwan-firewall-secured5.png":::
+   :::image type="content" source="./media/howto-firewall/vwan-firewall-secured-final.png" alt-text="Screenshot showing end result of the conversion flow." lightbox="./media/howto-firewall/vwan-firewall-secured-final.png":::
 
 ## View hub resources
 
 From the virtual WAN **Overview** page, select the secured hub. On the hub page, you can view all the virtual hub resources, including Azure Firewall.
 
-To view Azure Firewall settings from the secured hub, click on **Azure Firewall and Firewall Manager** under the "Security" section on the left:
+To view Azure Firewall settings from the secured hub, select on **Azure Firewall and Firewall Manager** under the "Security" section on the left:
 
-:::image type="content" source="./media/howto-firewall/vwan-secured-hub-properties6.png" alt-text="Azure Virtual WAN status view in Azure Firewall Manager" lightbox="./media/howto-firewall/vwan-secured-hub-properties6.png":::
+:::image type="content" source="./media/howto-firewall/vwan-secured-hub-status.png" alt-text="Screenshot showing Azure Virtual WAN status view in Firewall Manager." lightbox="./media/howto-firewall/vwan-secured-hub-status.png":::
 
 Usage of Availability Zones for Azure Firewall in the Azure Virtual WAN Hub, can be checked accessing the security properties of the hub, as shown in the screenshot below:
 
-:::image type="content" source="./media/howto-firewall/vwan-firewall-hub-az-correct7.png" alt-text="Availability Zones property in the Azure Firewall of Azure Virtual WAN secured hub" lightbox="./media/howto-firewall/vwan-firewall-hub-az-correct7.png":::
+:::image type="content" source="./media/howto-firewall/vwan-firewall-hub-az-correct-zone.png" alt-text="Screenshot showing Availability Zones property in Virtual WAN secured hub." lightbox="./media/howto-firewall/vwan-firewall-hub-az-correct-zone.png":::
 
 
 ## Configure additional settings
 
 To configure additional Azure Firewall settings for the virtual hub, select the link to **Azure Firewall Manager**. For information about firewall policies, see [Azure Firewall Manager](../firewall-manager/secure-cloud-network.md#create-a-firewall-policy-and-secure-your-hub).
 
-:::image type="content" source="./media/howto-firewall/additional-settings.png" alt-text="Secured hub overview with Manage Security Provider route settings in Azure Firewall Manager" lightbox="./media/howto-firewall/additional-settings.png":::
+:::image type="content" source="./media/howto-firewall/additional-settings.png" alt-text="Screenshot showing Secured Hub overview with Manage Security Provider." lightbox="./media/howto-firewall/additional-settings.png":::
 
 To return to the hub **Overview** page, you can navigate back by clicking the path, as shown by the arrow in the following figure.
 
-:::image type="content" source="./media/howto-firewall/arrow.png" alt-text="How to return to the overview page." lightbox="./media/howto-firewall/arrow.png":::
+:::image type="content" source="./media/howto-firewall/arrow.png" alt-text="Screenshot showing how to return to the Overview page." lightbox="./media/howto-firewall/arrow.png":::
 
 ## Upgrade to Azure Firewall Premium
-At any time, it is possible to upgrade from Azure Firewall Standard to Premium following these [instructions](../firewall/premium-migrate.md#migrate-a-secure-hub-firewall). This operation will require a maintenance windows since some minimal downtime will be generated. 
+At any time, it's possible to upgrade from Azure Firewall Standard to Premium following these [instructions](../firewall/premium-migrate.md#migrate-a-secure-hub-firewall). This operation will require a maintenance window since some minimal downtime will be generated. 
 
 ## Next steps