* lisp/ibuffer.el (ibuffer-mode): Mention ibuffer-auto-mode in the
ibuffer-mode doc string (bug#51584).
`\\[ibuffer-update]' - Regenerate the list of all buffers.
Prefix arg means to toggle whether buffers that match
`ibuffer-maybe-show-predicates' should be displayed.
+ `\\[ibuffer-auto-mode]' - Toggle automatic updates.
`\\[ibuffer-switch-format]' - Change the current display format.
`\\[forward-line]' - Move point to the next line.