If you make any mistakes, you can clear the formatting in Google Docs. You can increase the bookishness of your Doc by adding ...

Luckily, Google Docs offers a quick way to add folders right from a document you're working on. All files you create at docs.google.com are also automatically added to your account's Google Drive.

Google Docs and Drive have an offline mode that allows you to create and edit documents without an internet connection. Anything you do will sync with the online version when you're back online.