Updating class message to correct one for elons-toy-car and bird-watcher

exercises/concept/bird-watcher/src/main/java/BirdWatcher.java

@@ -7,26 +7,26 @@ public BirdWatcher(int[] birdsPerDay) {
     }
 
     public int[] getLastWeek() {
-        throw new UnsupportedOperationException("Please implement the BirdCount.getLastWeek() method");
+        throw new UnsupportedOperationException("Please implement the BirdWatcher.getLastWeek() method");
     }
 
     public int getToday() {
-        throw new UnsupportedOperationException("Please implement the BirdCount.getToday() method");
+        throw new UnsupportedOperationException("Please implement the BirdWatcher.getToday() method");
     }
 
     public void incrementTodaysCount() {
-        throw new UnsupportedOperationException("Please implement the BirdCount.incrementTodaysCount() method");
+        throw new UnsupportedOperationException("Please implement the BirdWatcher.incrementTodaysCount() method");
     }
 
     public boolean hasDayWithoutBirds() {
-        throw new UnsupportedOperationException("Please implement the BirdCount.hasDayWithoutBirds() method");
+        throw new UnsupportedOperationException("Please implement the BirdWatcher.hasDayWithoutBirds() method");
     }
 
     public int getCountForFirstDays(int numberOfDays) {
-        throw new UnsupportedOperationException("Please implement the BirdCount.getCountForFirstDays() method");
+        throw new UnsupportedOperationException("Please implement the BirdWatcher.getCountForFirstDays() method");
     }
 
     public int getBusyDays() {
-        throw new UnsupportedOperationException("Please implement the BirdCount.getBusyDays() method");
+        throw new UnsupportedOperationException("Please implement the BirdWatcher.getBusyDays() method");
     }
 }

exercises/concept/elons-toy-car/src/main/java/ElonsToyCar.java

@@ -1,17 +1,17 @@
 public class ElonsToyCar {
     public static ElonsToyCar buy() {
-        throw new UnsupportedOperationException("Please implement the (static) RemoteControlCar.buy()  method");
+        throw new UnsupportedOperationException("Please implement the (static) ElonsToyCar.buy()  method");
     }
 
     public String distanceDisplay() {
-        throw new UnsupportedOperationException("Please implement the RemoteControlCar.distanceDisplay()  method");
+        throw new UnsupportedOperationException("Please implement the ElonsToyCar.distanceDisplay()  method");
     }
 
     public String batteryDisplay() {
-        throw new UnsupportedOperationException("Please implement the RemoteControlCar.batteryDisplay()  method");
+        throw new UnsupportedOperationException("Please implement the ElonsToyCar.batteryDisplay()  method");
     }
 
     public void drive() {
-        throw new UnsupportedOperationException("Please implement the RemoteControlCar.drive()  method");
+        throw new UnsupportedOperationException("Please implement the ElonsToyCar.drive()  method");
     }
 }