Update articles/communication-services/toc.yml

Author: ttorble

articles/communication-services/toc.yml

@@ -274,9 +274,9 @@ items:
       href: /java/api/overview/azure/communication-email-readme
     - name: Email (Python)
       href: /python/api/overview/azure/communication-email-readme
-    - name: Email (Azure Cli)
+    - name: Email (Azure CLI)
       href: /cli/azure/communication/email
-    - name: Email (Powershell)
+    - name: Email (PowerShell)
       href: /powershell/module/az.communication
 - name: SMS
   items: