Merge pull request #227297 from GennadNY/gennadyk897

Update concepts-data-encryption.md

Author: prmerger-automator[bot]

articles/postgresql/flexible-server/concepts-data-encryption.md

@@ -255,7 +255,7 @@ Follow the steps below to change\rotate key or identity after creation of server
 
 The following are current limitations for configuring the customer-managed key in Flexible Server:
 
-- CMK encryption can only be configured during creation of a new server, not as an update to the existing Flexible Server.
+- CMK encryption can only be configured during creation of a new server, not as an update to the existing Flexible Server. You can [restore PITR backup to new server with CMK encryption](./concepts-backup-restore.md#point-in-time-recovery) instead. 
 
 - Once enabled, CMK encryption can't be removed. If customer desires to remove this feature, it can only be done via restore of the server to non-CMK server.