Fixed capitalization in TOC and typo in article metadata

Author: anbene

articles/marketplace/TOC.yml

@@ -450,7 +450,7 @@
       href: ./partner-center-portal/manage-account.md
     - name: Find or create a company work account
       href: ./partner-center-portal/company-work-accounts.md
-    - name: Account Migration from CPP to Partner Center
+    - name: Account migration from CPP to Partner Center
       href: ./partner-center-portal/account-migration-from-cpp-to-pc.md
   - name: Create a new offer
     items:

articles/marketplace/partner-center-portal/account-migration-from-cpp-to-pc.md

@@ -1,6 +1,6 @@
 ---
 title: Account migration from Cloud Partner Portal to Partner Center - commercial marketplace for Azure
-description: How to migrate your account from CPP to Partner Center. - commercial marketplace for Azure
+description: How to migrate your account from CPP to Partner Center - commercial marketplace for Azure
 author: dsindona
 ms.author: dsindona
 ms.service: marketplace