diff --git a/data/products.json b/data/products.json
index baeb90d..7eac8d7 100644
--- a/data/products.json
+++ b/data/products.json
@@ -14,7 +14,7 @@
   {
     "id": 3,
     "title": "Garlic",
-    "description": "Garlic are <span class=\"label label-info\">15 CHF each</span>",
+    "description": "Garlic is <span class=\"label label-info\">15 CHF each</span>",
     "price": 15
   },
   {
diff --git a/routes/index.js b/routes/index.js
index 850c948..592ecd3 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -6,23 +6,21 @@ var fs = require('fs');
 var Cart = require('../models/cart');
 var products = JSON.parse(fs.readFileSync('./data/products.json', 'utf8'));
 
-router.get('/', function (req, res, next) {
-  var productId = products && products[0].id;
-
+router.get('/', function (_req, res, _next) {
   res.render('index', 
   { 
-    title: 'NodeJS Shopping Cart',
+    title: 'Shopping Cart',
     products: products
   }
   );
 });
 
-router.get('/add/:id', function(req, res, next) {
+router.get('/add/:id', function(req, res, _next) {
 
   var productId = req.params.id;
   var cart = new Cart(req.session.cart ? req.session.cart : {});
   var product = products.filter(function(item) {
-    return item.id == productId;
+    return item.id === productId;
   });
   cart.add(product[0], productId);
   req.session.cart = cart;
@@ -30,7 +28,7 @@ router.get('/add/:id', function(req, res, next) {
   inline();
 });
 
-router.get('/cart', function(req, res, next) {
+router.get('/cart', function(req, res, _next) {
   if (!req.session.cart) {
     return res.render('cart', {
       products: null
@@ -38,13 +36,13 @@ router.get('/cart', function(req, res, next) {
   }
   var cart = new Cart(req.session.cart);
   res.render('cart', {
-    title: 'NodeJS Shopping Cart',
+    title: 'Shopping Cart',
     products: cart.getItems(),
     totalPrice: cart.totalPrice
   });
 });
 
-router.get('/remove/:id', function(req, res, next) {
+router.get('/remove/:id', function(req, res, _next) {
   var productId = req.params.id;
   var cart = new Cart(req.session.cart ? req.session.cart : {});