misc fixes

Author: bandersmsft

articles/cost-management-billing/toc.yml

@@ -263,7 +263,7 @@
       href: troubleshoot-subscription/create-subscriptions-deploy-resources.md
     - name: Not available due to conflict error
       href: troubleshoot-subscription/troubleshoot-not-available-conflict.md
-    - name: Can't sign up for a Azure subscription
+    - name: Can't sign up for an Azure subscription
       href: troubleshoot-subscription/cannot-sign-up-subscription.md
 - name: Reference
   items:

articles/cost-management-billing/troubleshoot-billing/cannot-create-vm-ea.md

@@ -1,5 +1,5 @@
 ---
-title: Retail prices displayed here error for Azure EA user when creating a virtual machine (VM)
+title: Error when creating a VM as an Azure Enterprise user
 description: Provides several solutions to an issue in which you can't create a VM as an Enterprise Agreement (EA) user in portal.
 ms.topic: troubleshooting
 ms.date: 04/15/2024

articles/cost-management-billing/troubleshoot-subscription/cannot-sign-up-subscription.md

@@ -1,6 +1,7 @@
 ---
 title: Can't sign up for a Azure subscription
 description: Discusses that you receive an error message when signing up for a Microsoft Azure subscription.
+ms.topic: troubleshooting
 ms.date: 04/15/2024
 ms.author: banders
 author: bandersmsft