diff --git a/app.js b/app.js
index 18e6aabd3a9..f12bd4d24cf 100755
--- a/app.js
+++ b/app.js
@@ -21,7 +21,7 @@ var expressValidator = require('express-validator');
 var connectAssets = require('connect-assets');
 
 /**
- * Load controllers.
+ * Controllers (route handlers).
  */
 
 var homeController = require('./controllers/home');
@@ -30,7 +30,7 @@ var apiController = require('./controllers/api');
 var contactController = require('./controllers/contact');
 
 /**
- * API keys + Passport configuration.
+ * API keys and Passport configuration.
  */
 
 var secrets = require('./config/secrets');
@@ -43,7 +43,7 @@ var passportConf = require('./config/passport');
 var app = express();
 
 /**
- * Mongoose configuration.
+ * Connect to MongoDB.
  */
 
 mongoose.connect(secrets.db);
@@ -68,11 +68,11 @@ var whitelist = ['/url1', '/url2'];
 app.set('port', process.env.PORT || 3000);
 app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'jade');
+app.use(compress());
 app.use(connectAssets({
   paths: ['public/css', 'public/js'],
   helperContext: app.locals
 }));
-app.use(compress());
 app.use(logger('dev'));
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded());
@@ -111,7 +111,7 @@ app.use(function(req, res, next) {
 app.use(express.static(path.join(__dirname, 'public'), { maxAge: week }));
 
 /**
- * Application routes.
+ * Main routes.
  */
 
 app.get('/', homeController.index);
@@ -132,6 +132,10 @@ app.post('/account/password', passportConf.isAuthenticated, userController.postU
 app.post('/account/delete', passportConf.isAuthenticated, userController.postDeleteAccount);
 app.get('/account/unlink/:provider', passportConf.isAuthenticated, userController.getOauthUnlink);
 
+/**
+ * API examples routes.
+ */
+
 app.get('/api', apiController.getApi);
 app.get('/api/lastfm', apiController.getLastfm);
 app.get('/api/nyt', apiController.getNewYorkTimes);
@@ -157,7 +161,7 @@ app.get('/api/instagram', passportConf.isAuthenticated, passportConf.isAuthorize
 app.get('/api/yahoo', apiController.getYahoo);
 
 /**
- * OAuth routes for sign-in.
+ * OAuth sign-in routes.
  */
 
 app.get('/auth/instagram', passport.authenticate('instagram'));
@@ -186,7 +190,7 @@ app.get('/auth/linkedin/callback', passport.authenticate('linkedin', { failureRe
 });
 
 /**
- * OAuth routes for API examples that require authorization.
+ * OAuth authorization routes for API examples.
  */
 
 app.get('/auth/foursquare', passport.authorize('foursquare'));
@@ -204,7 +208,6 @@ app.get('/auth/venmo/callback', passport.authorize('venmo', { failureRedirect: '
 
 /**
  * 500 Error Handler.
- * As of Express 4.0 it must be placed at the end, after all routes.
  */
 
 app.use(errorHandler());
@@ -217,4 +220,4 @@ app.listen(app.get('port'), function() {
   console.log('Express server listening on port %d in %s mode', app.get('port'), app.get('env'));
 });
 
-module.exports = app;
+module.exports = app;
\ No newline at end of file
diff --git a/controllers/user.js b/controllers/user.js
index b347774b6d0..582e62b60d0 100644
--- a/controllers/user.js
+++ b/controllers/user.js
@@ -177,22 +177,21 @@ exports.postUpdatePassword = function(req, res, next) {
 /**
  * POST /account/delete
  * Delete user account.
- * @param id - User ObjectId
  */
 
 exports.postDeleteAccount = function(req, res, next) {
   User.remove({ _id: req.user.id }, function(err) {
     if (err) return next(err);
     req.logout();
+    req.flash('info', { msg: 'Your account has been deleted.' });
     res.redirect('/');
   });
 };
 
 /**
  * GET /account/unlink/:provider
- * Unlink OAuth2 provider from the current user.
+ * Unlink OAuth provider.
  * @param provider
- * @param id - User ObjectId
  */
 
 exports.getOauthUnlink = function(req, res, next) {
@@ -220,7 +219,6 @@ exports.getReset = function(req, res) {
   if (req.isAuthenticated()) {
     return res.redirect('/');
   }
-
   User
     .findOne({ resetPasswordToken: req.params.token })
     .where('resetPasswordExpires').gt(Date.now())
@@ -238,6 +236,7 @@ exports.getReset = function(req, res) {
 /**
  * POST /reset/:token
  * Process the reset password request.
+ * @param token
  */
 
 exports.postReset = function(req, res, next) {