Update capabilities.md

Author: jpeng-ms

articles/communication-services/concepts/interop/guest/capabilities.md

@@ -25,9 +25,9 @@ In this article, you will learn which capabilities are supported for Teams exter
 |                   | Prevent joining locked meeting                                                                                      | ✔️        |
 |                   | Honor assigned Teams meeting role                                                                                   |   ✔️      |
 | Chat              | Send and receive chat messages                                                                                      | ✔️ |
-|                   | [Receive inline images](../../../tutorials/chat-interop/meeting-interop-features-inline-image.md)                                                                    | ✔️ |
+|                   | [Receive inline images](../../../tutorials/chat-interop/meeting-interop-features-inline-image.md)                                                                    | ✔️** |
 |                   | Send inline images                                                                                                        | ❌ |
-|                   | [Receive file attachments](../../../tutorials/chat-interop/meeting-interop-features-file-attachment.md)                                                                                                           | ✔️ |
+|                   | [Receive file attachments](../../../tutorials/chat-interop/meeting-interop-features-file-attachment.md)                                                                                                           | ✔️** |
 |                   | Send file attachments                                                                                                        | ❌ |
 |                   | Send and receive Giphy                                                                                              | ❌ |
 |                   | Send messages with high priority                                                                                    | ❌ |
@@ -174,6 +174,8 @@ When Teams external users leave the meeting, or the meeting ends, they can no lo
 
 *Azure Communication Services provides developers tools to integrate Microsoft Teams Data Loss Prevention that is compatible with Microsoft Teams. For more information, go to [how to implement Data Loss Prevention (DLP)](../../../how-tos/chat-sdk/data-loss-prevention.md)
 
+**Inline image and file attachment support are available in the Chat SDK for JavaScript and C# only.
+
 ## Server capabilities
 
 The following table shows supported server-side capabilities available in Azure Communication Services: