Changing message formatting to back quote

Author: aperfilev

articles/dms/known-issues-azure-sql-migration-azure-data-studio.md

@@ -225,7 +225,7 @@ WHERE STEP in (3,4,6);
 
 - **Recommendation**: Make sure the target database schema was created before starting the migration. For more information on how to deploy the target database schema, see [SQL Database Projects extension](/sql/azure-data-studio/extensions/sql-database-project-extension)
 
-- **Message**: DatabaseSizeMoreThanMax: The source database size '\<Source Database Size>' exceeds the maximum allowed size of the target database '\<Target Database Size>'. Check if the target database has enough space.
+- **Message**: DatabaseSizeMoreThanMax: `The source database size <Source Database Size> exceeds the maximum allowed size of the target database <Target Database Size>. Check if the target database has enough space.`
 
 - **Cause**: The target database doesn't have enough space.