Update sql-database-audit-log-format.md

Author: DavidTrigano

articles/sql-database/sql-database-audit-log-format.md

@@ -26,7 +26,7 @@ For example, for database `Database1` on `Server1` the following is a possible v
 
     Server1/Database1/SqlDbAuditing_ServerAudit_NoRetention/2019-02-03/12_23_30_794_0.xel
 
-Read-only Replica Audit logs are stored in the same container. The directory hierarchy within the container is of the form `<ServerName>/<DatabaseName>/<AuditName>/<Date>/RO/`. The Blob filename shares the same format.
+[Read-only Replicas](https://docs.microsoft.com/en-us/azure/sql-database/sql-database-read-scale-out) Audit logs are stored in the same container. The directory hierarchy within the container is of the form `<ServerName>/<DatabaseName>/<AuditName>/<Date>/RO/`. The Blob filename shares the same format.
 
 ### Event Hub