actions}, which have the form @code{(@var{function} . @var{alist})}.
Here, @var{function} is either a function or a list of functions,
which we refer to as @dfn{action functions}; @var{alist} is an
-association list, which we refer to as @dfn{action alists}.
+association list, which we refer to as an @dfn{action alist}.
An action function accepts two arguments: the buffer to display and
an action alist. It attempts to display the buffer in some window,