(defcustom auto-revert-stop-on-user-input t
"When non-nil, user input temporarily interrupts Auto-Revert Mode.
-When nil, Auto-Revert Mode checks files and reverts buffers, with
-quitting disabled, without paying attention to user input. Thus,
-it might take a while before Emacs responds to your input."
+More precisely, Auto-Revert Mode checks for user input after
+handling each buffer and does not process any further buffers
+\(until the next run of the timer) if user input is available.
+When nil, Auto-Revert Mode checks files and reverts buffers,
+with quitting disabled, without paying attention to user input.
+Thus, it might take a while before Emacs responds to your input."
:group 'auto-revert
:type 'boolean)