A "minute featurette" refers to a very short and brief video or presentation that focuses on a specific aspect or detail of something, usually a movie, TV show, or other creative work. Full definition
It opens with a seven - minute featurette on an alternate title sequence that was designed for the film, followed by the alternate title sequence itself. (dvdtalk.com)
I would have preferred a fifteen minute featurette with the first four segments, a teaser reel, and a trailer reel. (weliveentertainment.com)
We next have an 11 - minute featurette entitled To The Core and Back — The Making of The Core. (jackasscritics.com)