forgot to update README

Author: StephenOrJames

README.md

@@ -4,5 +4,5 @@ Python console-based elevator simulator
 ## Elevator (elevator.py)
 This is the actual elevator object that "moves" and responds to calls.
 
-## ElevatorControler (elevatorcontroller.py)
+## Controler (controller.py)
 This is a controller that accepts and handles elevator calls, deciding which elevator should be allocated to the call.