Henry's Boss,Jacob,tells Henry That Because He Has Been Such a Valuable

Essay

Henry's boss,Jacob,tells Henry that because he has been such a valuable employee,he will receive an extra week of vacation.When Henry decides to schedule the vacation,he reminds Jacob of his statement.Jacob says that he has changed his mind and that he really cannot afford to let Henry take the extra vacation time.Henry says that Jacob has breached the contract he had with Jacob for an extra vacation week.Who is right and why?