* Include Rust Cookbook's upstream spell-checking script
* Add local modifications to the spellcheck.sh script
* Integrate the spellchecking script
* Spelling corrections and custom dictionary
* Fix permissions
* Use Debian sid for spell-checking
* Add documentation about writing documentation
* HOWTOs -> Howtos
* Add link to other docs
* eg. -> e.g.
* Document the scope of the documentation.