Apply suggestions from code review

Author: v-ccolin

includes/virtual-network-create-with-bastion.md

@@ -47,7 +47,7 @@ The following procedure creates a virtual network with a resource subnet, an Azu
     | Azure Bastion host name | Enter **bastion**. |
     | Azure Bastion public IP address | Select **Create a public IP address**. </br> Enter **public-ip** in Name. </br> Select **OK**. |
 
-    :::image type="content" source="./media/virtual-network-create-with-bastion/enable-bastion.png" alt-text="Screenshot of enable bastion host in Create virtual network in the Azure portal":::
+    :::image type="content" source="./media/virtual-network-create-with-bastion/enable-bastion.png" alt-text="Screenshot of enable bastion host in Create virtual network in the Azure portal.":::
 
 1. Select **Next** to proceed to the **IP Addresses** tab.
 
@@ -63,7 +63,7 @@ The following procedure creates a virtual network with a resource subnet, an Azu
     | Starting address | Leave the default of **10.0.0.0**. |
     | Subnet size | Leave the default of **/24(256 addresses)**. |
 
-    :::image type="content" source="./media/virtual-network-create-with-bastion/address-subnet-space.png" alt-text="Screenshot of default subnet rename and configuration":::
+    :::image type="content" source="./media/virtual-network-create-with-bastion/address-subnet-space.png" alt-text="Screenshot of default subnet rename and configuration.":::
 
 1. Select **Save**.