Add FTPS changes between versions

Author: seligj95

articles/app-service/environment/version-comparison.md

@@ -27,6 +27,7 @@ App Service Environment has three versions. App Service Environment v3 is the la
 |Dedicated host group     |No         |No         |[Yes](creation.md#deployment-considerations) (not compatible with zone redundancy)         |
 |Upgrade preference for planned maintenance    |No         |No         |[Yes](how-to-upgrade-preference.md)         |
 |FTPS     |Yes         |Yes         |Yes, [must be explicitly enabled](configure-network-settings.md#ftp-access). Access to FTPS endpoint using custom domain suffix isn't supported.         |
+|FTPS endpoint structure     |ftps://<site-name>.<ase-name>.appserviceenvironment.net        |ftps://<site-name>.<ase-name>.appserviceenvironment.net - Custom domain suffix is supported if you have one configured by replacing the App Service Environment name and the default domain suffix with your custom domain suffix.        |ftps://<ase-name>.ftp.appserviceenvironment.net/site/wwwroot - Custom domain suffix isn't supported. Each app on the same App Service Environment v3 uses the same FTPS endpoint but has its own unique application scope credentials for authentication.        |
 |Remote debugging     |Yes         |Yes         |Yes, [must be explicitly enabled](configure-network-settings.md#remote-debugging-access)         |
 |[Azure virtual network (classic)](../../virtual-network/create-virtual-network-classic.md) support    |Yes         |No         |No         |