Update troubleshoot-vpn-with-azure-diagnostics.md

Author: stegag

articles/vpn-gateway/troubleshoot-vpn-with-azure-diagnostics.md

@@ -15,7 +15,7 @@ This article helps understand the different logs available for VPN Gateway diagn
 
 [!INCLUDE [support-disclaimer](../../includes/support-disclaimer.md)]
 
-The following logs are available in Azure:
+The following logs are available* in Azure:
 
 |***Name*** | ***Description*** |
 |---		| ---				|
@@ -25,6 +25,8 @@ The following logs are available in Azure:
 |**IKEDiagnosticLog** | Logs IKE control messages and events on the gateway. |
 |**P2SDiagnosticLog** | Logs point-to-site control messages and events on the gateway. |
 
+*for Policy Based gateways, only GatewayDiagnosticLog and RouteDiagnosticLog are available.
+
 Notice that there are several columns available in these tables. In this article, we are only presenting the most relevant ones for easier log consumption.
 
 ## <a name="setup"></a>Set up logging