passing prod tests

src/main/java/FizzBuzz.java

@@ -2,11 +2,11 @@ public class FizzBuzz {
 
     public String fizzBuzz(int num){
         if(num%3 == 0 && num%5 == 0){
-            return "FizzBuzzes";
+            return "FizzBuzz";
         } else if (num%5 == 0){
-            return "Buzzes";
+            return "Buzz";
         } else if ((num%3 == 0)){
-            return "Fizzes";
+            return "Fizz";
         } else {
             return Integer.toString(num);
         }