Documentation
来自Big Physics
late Middle English: from Old French, from Latin documentum ‘lesson, proof’ (in medieval Latin ‘written instruction, official paper’), from docere ‘teach’.
etymonline
documentation (n.)
1754, "admonition, instruction, teaching," a sense now obsolete, noun of action from document (v.) or else from Medieval Latin documentationem (nominative documentio) "a reminding," from Latin documentum "example, proof, lesson," in Medieval Latin "official written instrument, authoritative paper" (see document (n.)). Meaning "preparation or use of documentary evidence" is by 1888. Scientific meaning "a collection and classification of informational papers" is from 1927.