Update manage-backup.md

removed extra period (see https://dev.azure.com/msft-skilling/Content/_workitems/edit/80007)

Author: Sarah Vilaysom

articles/app-service/manage-backup.md

@@ -228,7 +228,7 @@ The **Backups** page shows you the status of each backup. To get log details reg
 | A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server). | Check that the connection string is valid. Allow the app's [outbound IPs](overview-inbound-outbound-ips.md) in the database server settings. |
 | Cannot open server "\<name>" requested by the login. The login failed. | Check that the connection string is valid. |
 | Missing mandatory parameters for valid Shared Access Signature. | Delete the backup schedule and reconfigure it. |
-| SSL connection is required. Please specify SSL options and retry. when trying to connect. | SSL connectivity to Azure Database for MySQL and Azure Database for PostgreSQL isn't supported for database backups. Use the native backup feature in the respective database instead. |
+| SSL connection is required. Please specify SSL options and retry when trying to connect. | SSL connectivity to Azure Database for MySQL and Azure Database for PostgreSQL isn't supported for database backups. Use the native backup feature in the respective database instead. |
 
 ## Automate with scripts