Get inTouch With Us

Found a mistake, want a topic covered, or have a question about the site? Use whichever channel below fits best.

Report a Mistake

Wrong code, an outdated command or a typo? Open an issue with the page URL and what needs fixing.

Open an issue on GitHub

Suggest a Topic

Tell us which lesson or course you would like to see next.

Suggest it on GitHub

Contribute

Want to fix it yourself or write a lesson? The whole site is on GitHub.

How to contribute

Before You Write

You can browse existing reports in the site's GitHub repository.