message: very minor spelling error
diff: @@ -73,7 +73,7 @@ Your bot is now ready to receive messages!
  ## 7. Add your bot to your Slack team
  -Now that your bot is configured, and your appliacation is up and running, you can login and add your bot. Visit `https://MYURL/`, and you will be automatically directed to Slack's login page. Login and choose a team. You'll get one more confirmation before being redirected back to your app.
  +Now that your bot is configured, and your application is up and running, you can login and add your bot. Visit `https://MYURL/`, and you will be automatically directed to Slack's login page. Login and choose a team. You'll get one more confirmation before being redirected back to your app.
  Meanwhile, your bot should appear inside your Slack team. You should receive a friendly welcome message to indicates your bot is now online and working!
  