diff --git a/collects/teachpack/2htdp/scribblings/universe.scrbl b/collects/teachpack/2htdp/scribblings/universe.scrbl index 3547e2a548..b0f3ec8363 100644 --- a/collects/teachpack/2htdp/scribblings/universe.scrbl +++ b/collects/teachpack/2htdp/scribblings/universe.scrbl @@ -125,7 +125,7 @@ Your program may deal with such events via the @emph{designation} of @emph{handler} functions. Specifically, the teachpack provides for the installation of three event handlers: @scheme[on-tick], @scheme[on-key], and @scheme[on-mouse]. In addition, a @tech{world} program may specify a - @scheme[_dra]} function, which is called every time your program should + @scheme[draw] function, which is called every time your program should visualize the current world, and a @scheme[_stop?] predicate, which is used to determine when the @tech{world} program should shut down.