old_contents: # -*- coding: utf-8 -*-
  """
   * Project: udacity-fsnd-p4-conference-app
   * Author name: Iraquitan Cordeiro Filho
   * Author login: iraquitan
   * File: settings
   * Date: 3/23/16
   * Time: 12:16 AM
  """
  # Replace the following lines with client IDs obtained from the APIs
  # Console or Cloud Console.
  WEB_CLIENT_ID = 'your-app-id'
  
new_contents: # -*- coding: utf-8 -*-
  """
   * Project: udacity-fsnd-p4-conference-app
   * Author name: Iraquitan Cordeiro Filho
   * Author login: iraquitan
   * File: settings
   * Date: 3/23/16
   * Time: 12:16 AM
  """
  # Replace the following lines with client IDs obtained from the APIs
  # Console or Cloud Console.
  WEB_CLIENT_ID = 'your-web-client-id'
  
subject: Fix the placeholder for better understanding