tracks/ecmascript/exercises/hello-world/hello-world.spec.js in trackler-2.2.0.0 vs tracks/ecmascript/exercises/hello-world/hello-world.spec.js in trackler-2.2.0.1

@@ -1,8 +1,8 @@
 import HelloWorld from './hello-world';
 
 describe('Hello World', () => {
-  let greeter = new HelloWorld();
+  const greeter = new HelloWorld();
 
   test('says hello', () => {
     expect(greeter.hello()).toEqual('Hello, World!');
   });
 });