Merge pull request #43604 from radwiv/patch-1

Update vpn-gateway-about-vpngateways.md

Author: Jak-MS

articles/vpn-gateway/vpn-gateway-about-vpngateways.md

@@ -73,7 +73,7 @@ Use the diagrams and descriptions to help select the connection topology to matc
 
 ### <a name="S2S"></a>Site-to-Site
 
-A Site-to-Site (S2S) VPN gateway connection is a connection over IPsec/IKE (IKEv1 or IKEv2) VPN tunnel. S2S connections can be used for cross-premises and hybrid configurations. A S2S connection requires a VPN device located on-premises that has a public IP address assigned to it and is not located behind a NAT. For information about selecting a VPN device, see the [VPN Gateway FAQ - VPN devices](vpn-gateway-vpn-faq.md#s2s).
+A Site-to-Site (S2S) VPN gateway connection is a connection over IPsec/IKE (IKEv1 or IKEv2) VPN tunnel. S2S connections can be used for cross-premises and hybrid configurations. A S2S connection requires a VPN device located on-premises that has a public IP address assigned to it. For information about selecting a VPN device, see the [VPN Gateway FAQ - VPN devices](vpn-gateway-vpn-faq.md#s2s).
 
 ![Azure VPN Gateway Site-to-Site connection example](./media/vpn-gateway-about-vpngateways/vpngateway-site-to-site-connection-diagram.png)