diff --git a/README.md b/README.md
index 72a68f383..cdcc5a62a 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # DO101-apps
 
-Apps for the DO101 course.
+Apps for the DO101 course
diff --git a/express-helloworld/app.js b/express-helloworld/app.js
index 782ccf037..283d8e2ce 100644
--- a/express-helloworld/app.js
+++ b/express-helloworld/app.js
@@ -1,11 +1,10 @@
-var express = require('express');
+var express = require("express");
 app = express();
 
-app.get('/', function (req, res) {
-  res.send('Hello World!\n');
+app.get("/", function (req, res) {
+  res.send("Hello World!\n");
 });
 
 app.listen(8080, function () {
-  console.log('Example app listening on port 8080!');
+  console.log("Example app listening on port 8080!");
 });
-