Fix warnings

Author: raosanat

articles/communication-services/how-tos/calling-sdk/CallKit-Integration.md

@@ -1,3 +1,13 @@
+---
+ms.date: 01/06/2023
+ms.topic: "CallKit integration in ACS Calling SDK"
+author: "raosanat"
+ms.author: "sanathr"
+title: "CallKit integration in ACS Calling SDK"
+ms.prod
+description: "Steps on how to integrate CallKit with ACS Calling SDK"
+---
+
  # Integrate with CallKit
 
   In this document we will go through how to integrate CallKit with your iOS application. 
@@ -126,7 +136,7 @@
       }
   }
 
-  # Event raised by the SDK
+  // Event raised by the SDK
   public func callAgent(_ callAgent: CallAgent, didRecieveIncomingCall incomingcall: IncomingCall) {
   }
   ```