- Add an explanation for `self`
- Clarify how `action` functions work
- Fix small misspellings
- Add missing placeholder descriptions
- Add a description for `InterBackground`
- Add a description for `StatusScreen`
- Add descriptions for many of `StatusScreen`'s members
- Add a note to authors to the API section
- Fix some argument names that did not match the API (or the document's standards)
- Add documentation for global constants
- Add missing header descriptions for String, Vector2/Vector3, and Vertex
- Add documentation for intermission screens
- Add missing "TODO" for GameInfoStruct
- Add an example for function argument lists