Update calling-chat.md

Author: tomkau

articles/communication-services/concepts/interop/calling-chat.md

@@ -86,9 +86,10 @@ const threadId = createChatThreadResult.chatThread.id; return threadId; }
 - Editing of messages by the Teams user fails.
 - Deletion of a thread by the Communication Services user removes the message history for the Teams user and removes the Teams user from the thread.
 - The Teams client UI for external users is inconsistent.
+- Using the Teams client, a call cannot be initiated with the chat participants
 
 
 ## Privacy
 Interoperability between Azure Communication Services and Microsoft Teams enables your applications and users to participate in Teams calls, meetings, and chat. It is your responsibility to ensure that the users of your application are notified when recording or transcription are enabled in a Teams call or meeting.
 
-Microsoft will indicate to you via the Azure Communication Services API that recording or transcription has commenced and you must communicate this fact in real time to your users within your application's user interface. You agree to indemnify Microsoft for all costs and damages incurred as a result of your failure to comply with this obligation.
+Microsoft will indicate to you via the Azure Communication Services API that recording or transcription has commenced and you must communicate this fact in real time to your users within your application's user interface. You agree to indemnify Microsoft for all costs and damages incurred as a result of your failure to comply with this obligation.