Update chat-retention-policy.md

Author: kperla97

articles/communication-services/includes/chat-retention-policy.md

@@ -2,5 +2,5 @@ ms.custom: private_preview_retention_policy
 ---
 > [!IMPORTANT]
 > The data retention policy described in this section is currently in public preview.
-> This preview version is provided without a service-level agreement, and we don't recommend it for production workloads. Certain features might not be supported or might have constrained capabilities.
+> This preview version of the service is provided without a service-level agreement, and we don't recommend it for production workloads.
 > For more information, see [Supplemental Terms of Use for Microsoft Azure Previews](https://azure.microsoft.com/support/legal/preview-supplemental-terms/).