# Contributing Documentation This guide assumes the reader has read the [Contribution workflow](contributing.md) for details about making changes to code within gstlal repo, since the documentation files are updated by a similar workflow. ## Writing Documentation In general, the gstlal documentation uses [RestructuredText (rst)](https://docutils.sourceforge.io/rst.html) files ending in `.rst` or [Markdown](https://www.markdownguide.org/basic-syntax/) files ending in `.md`. The documentation files for gstlal are located under `gstlal/doc/source`. If you add a new page (doc file), make sure to reference it from the main index page. Useful Links: - [MyST Directive Syntax](https://myst-parser.readthedocs.io/en/latest/syntax/syntax.html#syntax-directives)