Claim: Dominique Bouhours wrote two books, and his doubts were collected under three headings, one of which was vocabulary.
Evidence: Dominique Bouhours (15 May 1628 – 27 May 1702) was a French Jesuit priest, essayist, grammarian, and neo-classical critic. His doubts are collected under five headings: vocabulary, phrases and collocations, grammatical constructions, clarity, and stylistic consistency, in each case setting literary quotations under scrutiny.