Most often, the minibuffer is used to read text as a string. It can
also be used to read a Lisp object in textual form. The most basic
primitive for minibuffer input is @code{read-from-minibuffer}; it can do
-either one.
+either one. There are also specialized commands for reading
+commands, variables, file names, etc. (@pxref{Completion}).
In most cases, you should not call minibuffer input functions in the
middle of a Lisp function. Instead, do all minibuffer input as part of
@code{abort-recursive-edit}
@item @kbd{M-n}
+@itemx @key{DOWN}
@code{next-history-element}
@item @kbd{M-p}
+@itemx @key{UP}
@code{previous-history-element}
@item @kbd{M-s}