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doc typos

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svn: r13132
This commit is contained in:
Matthias Felleisen 2009-01-14 23:31:20 +00:00
parent 3418b1404e
commit 01b980f97e
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collects/teachpack/2htdp/scribblings/universe.scrbl
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@ -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.