pr feedback

Author: jasonshave

articles/communication-services/concepts/call-automation/call-automation.md

@@ -145,7 +145,7 @@ To understand which events are published for different actions, refer to [this g
 1. Using the incorrect IdentifierType for endpoints for `Transfer` requests (like using CommunicationUserIdentifier to specify a phone number) returns a 500 error instead of a 400 error code. Solution: Use the correct type, CommunicationUserIdentifier for Communication Users and PhoneNumberIdentifier for phone numbers. 
 2. Taking a pre-call action like Answer/Reject on the original call after redirected it gives a 200 success instead of failing on 'call not found'.
 3. Transferring a call with more than two participants is currently not supported.
-4. After transferring a call, you may receive two `CallDisconnected` events.
+4. After transferring a call, you may receive two `CallDisconnected` events and will need to handle this behavior by ignoring the duplicate.
 
 ## Next steps
 

articles/communication-services/quickstarts/call-automation/includes/callflow-for-customer-interactions-csharp.md

@@ -71,7 +71,7 @@ var builder = WebApplication.CreateBuilder(args);
 
 var client = new CallAutomationClient("<resource_connection_string"); //noted from pre-requisite step
 var tunnelUrl = builder.Configuration["VS_TUNNEL_URL"]; // Visual Studio Dev Tunnel's dynamic FQDN
-var mediaFileSource = new Uri("<link_to_media_file>");
+var mediaFileSource = new Uri("<link_to_media_file>"); //This URL should be public accessible and the file format should be WAV, 16KHz, Mono.
 var applicationPhoneNumber = "<phone_number_acquired_as_prerequisite>";
 var phoneNumberToAddToCall = "<phone_number_to_add_to_call>"; //in E.164 format starting +...