updates to the TOC

Author: spelluru

articles/event-grid/toc.yml

@@ -16,7 +16,7 @@ items:
   - name: Quickstarts
     expanded: true
     items:
-    - name: Storage events
+    - name: Subscribe to Storage events
       items:
       - name: Portal
         href: blob-event-quickstart-portal.md
@@ -30,25 +30,25 @@ items:
       - name: ARM template
         displayName: Resource Manager
         href: blob-event-quickstart-template.md
-    - name: Custom events
+    - name: Publish and subscribe using custom topics
       items:
       - name: Portal
         href: custom-event-quickstart-portal.md
       - name: Azure CLI
         href: custom-event-quickstart.md
       - name: PowerShell
         href: custom-event-quickstart-powershell.md
-    - name: Azure Functions as event handler
-      href: custom-event-to-function.md
-    - name: Queue storage as event handler
-      href: custom-event-to-queue-storage.md
-    - name: Event Hubs as event handler
-      href: custom-event-to-eventhub.md
-    - name: Container Registry events
+      - name: Custom events to an Azure function 
+        href: custom-event-to-function.md
+      - name: Custom events to an Azure Queue storage
+        href: custom-event-to-queue-storage.md
+      - name: Custom events to an Azure event hub
+        href: custom-event-to-eventhub.md
+    - name: Subscribe to Container Registry events
       href: ../container-registry/container-registry-event-grid-quickstart.md?toc=/azure/event-grid/toc.json
-    - name: Handle Azure Communication Services events
+    - name: Subscribe to Azure Communication Services events
       href: ../communication-services/quickstarts/sms/handle-sms-events.md?toc=/azure/event-grid/toc.json
-    - name: Azure Cache for Redis events
+    - name: Subscribe to Azure Cache for Redis events
       href: ../azure-cache-for-redis/cache-event-grid-quickstart-portal.md?toc=/azure/event-grid/toc.json
   - name: Tutorials
     items: