Add files via upload

buldozer.java

@@ -1,10 +1,10 @@
 class Bulldozer extends Machine {
     public void doWork() {
-        System.out.println("The Buldozer started working.");
+        System.out.println("The Bulldozer started working.");
     }
 
     public void stopWork() {
-        System.out.println("The Buldozer stopped working.");
+        System.out.println("The Bulldozer stopped working.");
     }
 }
 

main.java

@@ -1,6 +1,6 @@
 class Main {
     public static void main(String[] args) {
-        Machine[] machines = {new Truck(), new Buldozer(), new Excavator()};
+        Machine[] machines = {new Truck(), new Bulldozer(), new Excavator()};
         for (int i = 0; i < machines.length; i++) {
             machines[i].doWork();
             machines[i].stopWork();