noun
public text description
Computing term for a publicly available textual description, such as a specification or documentation.
このAPIの公開文記述は公式サイトで読める。
The public text description of this API can be read on the official site.
Compound of 公開 (public) + 文 (text/document) + 記述 (description). The exact origin is uncertain; it appears to be a technical term formed within computing contexts.