@table @kbd
@vindex minibuffer-completion-auto-choose
-@item M-<down>
-@itemx @key{M-<up>}
+@item M-@key{DOWN}
+@itemx M-@key{UP}
@findex previous-completion
@findex next-completion
These keys will navigate through the completions displayed in the
automatically insert the current completion candidate in the
minibuffer. If this user option is @code{nil}, the keys will navigate
the same way as before, but won't automatically insert the candidate
-in the minibuffer. Instead you have to use the @key{M-RET} command to
-do that. With a prefix argument, @key{C-u M-RET} inserts the
+in the minibuffer. Instead you have to use the @kbd{M-@key{RET}} command to
+do that. With a prefix argument, @kbd{C-u M-@key{RET}} inserts the
currently active candidate to the minibuffer, but doesn't exit the
minibuffer.