Also update the actual spec file.

Author: Michael Frank

helloWorld/helloWorld.spec.js

@@ -2,6 +2,6 @@ const helloWorld = require('./helloWorld');
 
 describe('Hello World', function() {
   test('says "Hello, World!"', function() {
-    expect(helloWorld()).toBe('Hello, World!');
+    expect(helloWorld()).toEqual('Hello, World!');
   });
 });