improve readme

Author: zeke

README.md

@@ -4,13 +4,13 @@ This is a barebones Node.js app using the [Express](http://expressjs.com/) frame
 
 ## Running Locally
 
-Asumming you have [Node.js](http://nodejs.org/) and [Heroku Toolbelt](https://toolbelt.heroku.com/) installed on your machine:
+Make sure you have [Node.js](http://nodejs.org/) and the [Heroku Toolbelt](https://toolbelt.heroku.com/) installed.
 
 ```sh
 git clone [email protected]:heroku/node-js-sample.git # or clone your own fork
 cd node-js-sample
 npm install
-foreman start
+npm start
 ```
 
 Your app should now be running on [localhost:5000](http://localhost:5000/).
@@ -27,8 +27,8 @@ heroku open
 
 For more information about using Node.js on Heroku, see these Dev Center articles:
 
-- [Node.js on Heroku](https://devcenter.heroku.com/categories/nodejs)
+- [10 Habits of a Happy Node Hacker](https://blog.heroku.com/archives/2014/3/11/node-habits)
 - [Getting Started with Node.js on Heroku](https://devcenter.heroku.com/articles/getting-started-with-nodejs)
 - [Heroku Node.js Support](https://devcenter.heroku.com/articles/nodejs-support)
-- [Building a Real-time, Polyglot Application with Node.js, Ruby, MongoDB and Socket.IO](https://devcenter.heroku.com/articles/realtime-polyglot-app-node-ruby-mongodb-socketio)
+- [Node.js on Heroku](https://devcenter.heroku.com/categories/nodejs)
 - [Using WebSockets on Heroku with Node.js](https://devcenter.heroku.com/articles/node-websockets)