edit pass: azure-vm-create-offer

Author: itechedit

articles/marketplace/TOC.yml

@@ -421,17 +421,17 @@
           href: ./partner-center-portal/create-azure-container-technical-assets.md
         - name: Create an Azure Container offer
           href: ./partner-center-portal/create-azure-container-offer.md
-    - name: Virtual Machine offer
+    - name: Virtual machine offer
       items:
-        - name: Create an Azure Virtual Machine offer
+        - name: Create an Azure virtual machine offer
           href: ./partner-center-portal/azure-vm-create-offer.md
-        - name: Create Azure VM technical asset
+        - name: Create an Azure VM technical asset
           items:
-            - name: Create Azure VM technical asset
+            - name: Create an Azure VM technical asset
               href: ./partner-center-portal/create-azure-vm-technical-asset.md
             - name: Azure VM technical asset FAQ
               href: ./partner-center-portal/common-issues-during-vhd-creation.md
-            - name: Certify Azure VM image
+            - name: Certify an Azure VM image
               href: ./partner-center-portal/azure-vm-image-certification.md
             - name: SAS URI
               items: