Documentation is out of date, so it should be verified and corrected when necessary ## <bountysource-plugin> --- Want to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/8484478-review-and-correct-all-documentation?utm_campaign=plugin&utm_content=tracker%2F585686&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F585686&utm_medium=issues&utm_source=github). </bountysource-plugin>