First of all, thank you for contributing, you are awesome! Please take a moment to review this document in order to make the contribution process easy and effective for everyone involved.
In order to contribute to the Yii2-user documentation you can send us a pull request using GitHub, that's it!
Documentation is written in reStructuredText format.
If you are not familiar with this format we suggest to have a look at this reStructuredText primer.
To render the documentation we use the Sphinx project.