Added file to TOC and fixed capitalization

Author: RoseHJM

articles/dev-box/how-to-manage-dev-box-pools.md

@@ -82,7 +82,7 @@ You can delete a dev box pool when you're no longer using it.
 
    :::image type="content" source="./media/how-to-manage-dev-box-pools/dev-box-pool-delete.png" alt-text="Screenshot of the list of existing dev box pools, with the one to be deleted selected.":::
 
-1.  in the confirmation message, select **Confirm**.
+1.  In the confirmation message, select **Confirm**.
 
     :::image type="content" source="./media/how-to-manage-dev-box-pools/dev-box-pool-delete-confirm.png" alt-text="Screenshot of the Delete dev box pool confirmation message.":::
 

articles/dev-box/toc.yml

@@ -35,7 +35,9 @@
     - name: Configure an Azure Compute Gallery
       href: how-to-configure-azure-compute-gallery.md
     - name: Manage a dev center
-      href: how-to-manage-dev-center.md  
+      href: how-to-manage-dev-center.md
+    - name: Manage a dev box pool
+      href: how-to-manage-dev-box-pools.md
 - name: Reference
   items:
     - name: REST API