[BAEL4288] small fixes
### Relevant Articles:
-- [Database Migrations with Flyway](http://www.baeldung.com/database-migrations-with-flyway)
-- [A Guide to Flyway Callbacks](http://www.baeldung.com/flyway-callbacks)
+- [Flyway Repair With Spring Boot](http://www.baeldung.com/flyway-repair-with-spring-boot)
