Merge pull request #311241 from MekaylaMoore/patch-75

Update section title for ExpressRoute gateway performance

Author: prmerger-automator[bot]

articles/virtual-wan/virtual-wan-expressroute-about.md

@@ -16,7 +16,7 @@ A virtual hub can contain gateways for site-to-site, ExpressRoute, or point-to-s
 ## ExpressRoute circuit SKUs supported in Virtual WAN
 The following ExpressRoute circuit SKUs can be connected to the hub gateway: Local, Standard, and Premium. ExpressRoute Direct circuits are also supported with Virtual WAN. To learn more about different SKUs, visit [ExpressRoute Circuit SKUs](../expressroute/expressroute-faqs.md#what-is-the-connectivity-scope-for-different-expressroute-circuit-skus). ExpressRoute Local circuits can only be connected to ExpressRoute gateways in the same region, but they can still access resources in spoke virtual networks located in other regions. 
 
-## ExpressRoute gateway performance
+## ExpressRoute gateway in Virtual WAN performance
 
 ExpressRoute gateways are provisioned in units of 2 Gbps. One scale unit = 2 Gbps with support up to 10 scale units = 20 Gbps.