     }
     
     func failedToGetNewAccessToken(notification: NSNotification) {
-        // TODO: Notify user that authentication failed. Notification includes error message.
+        // Notify user that authentication failed. Notification includes error message.
         if let errorMessage = notification.userInfo?["errorMesssage"] as? NSString {
             SwiftSpinner.show(String(errorMessage), animated: false).addTapHandler({
                 SwiftSpinner.hide()

    }
    
    func tapOutsideTextView(gesture: UITapGestureRecognizer) {
        commentTextView.resignFirstResponder()
    }
    

    }
    
    func commentPostedSuccessfully(notification: NSNotification) {
        // Comment posted. Post notification and pop view controller.
        dispatch_async(dispatch_get_main_queue(), { () -> Void in
            SwiftSpinner.hide()
            NSNotificationCenter.defaultCenter().postNotificationName("DataUpdateRequired", object: nil)
