moving article to lab account owner section

Author: EMaher

articles/lab-services/classroom-labs/TOC.yml

@@ -56,6 +56,8 @@
       href: how-to-attach-detach-shared-image-gallery.md
     - name: Add user as an owner to a classroom lab
       href: how-to-add-user-lab-owner.md
+    - name: Firewall settings for Azure Lab Services 
+      href: how-to-configure-firewall-settings.md
   - name: Create and configure classroom labs (instructor)
     items:        
     - name: Create and manage classroom labs
@@ -80,8 +82,6 @@
       href: how-to-enable-nested-virtualization-template-vm.md
     - name: Prepare a Windows template VM
       href: how-to-prepare-windows-template.md
-    - name: Firewall settings for Azure Lab Services 
-      href: how-to-configure-firewall-settings.md
   - name: Connect to VMs in classroom labs (student)
     items:        
     - name: Access classroom labs

articles/lab-services/classroom-labs/how-to-configure-firewall-settings.md

@@ -1,6 +1,6 @@
 ---
 title: Firewall settings for Azure Lab Services
-description: Learn how to determine the public IP address and port number range of virtual machines in a lab so information maybe added to firewall rules.
+description: Learn how to determine the public IP address and port number range of virtual machines in a lab so information can be added to firewall rules.
 author: emaher
 
 ms.author: enewman