Update azure-stack-vpn-gateway-settings.md

Author: sethmanheim

azure-stack/user/azure-stack-vpn-gateway-settings.md

@@ -136,15 +136,15 @@ New-AzVirtualNetworkGateway -Name vnetgw1 -ResourceGroupName testrg `
 
 ### Virtual network gateways supported configurations when VPN Fast Path is not enabled
 
-|| VPN Type | Connection type| Active Routing support (BGP) | Remote endpoint NAT-T Enabled |
+| SKU | VPN Type | Connection type| Active Routing support (BGP) | Remote endpoint NAT-T Enabled |
 |--|--|--|--|--|
 |Basic VNG SKU| Route-based VPN | IPSec Pre-shared key | Not Supported | Not required |
 |Standard VNG SKU | Route-based VPN | IPSec Pre-shared key | Supported, up to 150 routes | Not required |
 |High-Performance VNG SKU| Route-based VPN | IPSec Pre-shared key | Supported, up to 150 routes | Not required |
 
 ### Virtual network gateways supported configurations when VPN Fast Path is enabled
 
-|| VPN Type | Connection type| Active routing support (BGP) | Remote endpoint NAT-T Enabled |
+| SKU | VPN Type | Connection type| Active routing support (BGP) | Remote endpoint NAT-T Enabled |
 |--|--|--|--|--|
 |Basic VNG SKU| Route-based VPN | IPSec Pre-shared key | Not Supported | Required  |
 |Standard VNG SKU | Route-based VPN | IPSec Pre-shared key | Supported, up to 150 routes | Required  |