added trailing semicolon to all function and module exports

getTheTitles/README.md

@@ -15,7 +15,7 @@ const books = [
 ]
 ```
 
-your job is to write a function that takes the array and returns an array of titles:
+Your job is to write a function that takes the array and returns an array of titles:
 
 ```javascript
 getTheTitles(books) // ['Book','Book2']

getTheTitles/getTheTitles.js

@@ -1,5 +1,5 @@
 const getTheTitles = function() {
 
-}
+};
 
 module.exports = getTheTitles;

getTheTitles/getTheTitles.spec.js

@@ -13,7 +13,7 @@ describe('getTheTitles', () => {
     ]
 
   test('gets titles', () => {
-    expect(getTheTitles(books)).toBe(['Book','Book2']);
+    expect(getTheTitles(books)).toEqual(['Book','Book2']);
   });
 
 });