toc fix

Author: anaharris-ms

articles/availability-zones/TOC.yml

@@ -22,13 +22,13 @@
       href: migrate-app-service-environment.md
     - name: App Service
       href: migrate-app-service.md
-    - name: Azure Cache for Redis
+    - name: Cache for Redis
       href: migrate-cache-redis.md
-    - name: Virtual machines and virtual machine scale sets
-      href: migrate-vm.md
+    - name: Recovery Services vault
+      href: migrate-recovery-services-vault.md
     - name: Storage accounts
       href: migrate-storage.md
-    - name: Virtual Machines and Virtual Machine Scale Sets
+    - name: Virtual Machines and virtual machine scale sets
       href: migrate-vm.md
   - name: Terminology
     href: glossary.md