Updated documentation

Author: robece

articles/event-grid/scripts/event-grid-powershell-webhook-secure-delivery-azure-ad-app.md

@@ -8,6 +8,8 @@ ms.date: 09/29/2021
 
 # Secure WebHook delivery with Azure AD Application in Azure Event Grid
 
+This script provides the configuration to deliver events to HTTPS endpoints protected by Azure AD Application using Azure Event Grid.
+
 ## Sample script - stable
 
 ```azurepowershell

articles/event-grid/scripts/event-grid-powershell-webhook-secure-delivery-azure-ad-user.md

@@ -8,6 +8,8 @@ ms.date: 09/29/2021
 
 # Secure WebHook delivery with Azure AD User in Azure Event Grid
 
+This script provides the configuration to deliver events to HTTPS endpoints protected by Azure AD User using Azure Event Grid.
+
 ## Sample script - stable
 
 ```azurepowershell

articles/event-grid/toc.yml

@@ -100,9 +100,9 @@
       href: scripts/event-grid-powershell-resource-group.md
     - name: Subscribe and filter events for resource group
       href: scripts/event-grid-powershell-resource-group-filter.md
-    - name: Script to secure WebHook delivery with Azure AD App in Azure Event Grid
+    - name: Secure WebHook delivery with Azure AD App in Azure Event Grid
       href: scripts/event-grid-powershell-webhook-secure-delivery-azure-ad-app.md
-    - name: Script to secure WebHook delivery with Azure AD User in Azure Event Grid
+    - name: Secure WebHook delivery with Azure AD User in Azure Event Grid
       href: scripts/event-grid-powershell-webhook-secure-delivery-azure-ad-user.md
   - name: Resource Manager templates
     href: template-samples.md