Explanation

The overview is a brief explanation of what to expect in the article. By storing it in the frontmatter we can access it for previews in search.

Explanation clarifies, deepens and broadens the reader’s understanding of a subject. Explanation - understanding oriented, theoretical knowledge, that serves our study

It’s not concerned with what the user might be doing, like tutorials and how-to guides. It’s not a close-up view of the machinery, like reference material. It’s documentation that approaches a topic from a higher perspective, and from different angles.

This allows explanation to become discussion, a more relaxed, freer way to consider something. Explanation joins things together. It’s documentation that it makes sense to read while away from the product itself.