Add additional note about text copy/paste support

Author: cherylmc

articles/bastion/bastion-vm-copy-paste.md

@@ -6,7 +6,7 @@ author: charwen
 
 ms.service: bastion
 ms.topic: conceptual
-ms.date: 02/03/2020
+ms.date: 05/04/2020
 ms.author: charwen
 # Customer intent: I want to copy and paste to and from VMs using Azure Bastion.
 
@@ -18,6 +18,10 @@ This article helps you copy and paste text to and from virtual machines when usi
 
 For browsers that support the advanced Clipboard API access, you can copy and paste text between your local device and the remote session in the same way you copy and paste between applications on your local device. For other browsers, you can use the Bastion clipboard access tool palette.
 
+> [NOTE!]
+> Only text copy/paste is supported.
+>
+
    ![Allow clipboard](./media/bastion-vm-manage/allow.png)
 
 Only text copy/paste is supported. For direct copy and paste, your browser may prompt you for clipboard access when the Bastion session is being initialized. **Allow** the web page to access the clipboard.
@@ -54,4 +58,4 @@ After you connect to the virtual machine using the [Azure portal ](https://porta
 
 ## Next steps
 
-Read the [Bastion FAQ](bastion-faq.md).
+Read the [Bastion FAQ](bastion-faq.md).