@defun functionp object
This function returns @code{t} if @var{object} is any kind of
-function, i.e. can be passed to @code{funcall}.
+function, i.e.@: can be passed to @code{funcall}. Note that
+@code{functionp} returns @code{nil} for special forms (@pxref{Special
+Forms}).
@end defun
Unlike @code{functionp}, the next three functions do @emph{not}