update

Author: cherylmc

articles/vpn-gateway/TOC.yml

@@ -16,10 +16,10 @@
     href: powershell-samples.md
 - name: Concepts
   items:
-  - name: Working remotely support
+  - name: Work remotely support
     items:
-    - name: Working remotely
-      href: working-remotely-support.md
+    - name: Work remotely
+      href: work-remotely-support.md
   - name: About VPN Gateway settings
     href: vpn-gateway-about-vpn-gateway-settings.md
   - name: About VPN devices