want a visual indication that @command{tar} is still running, but
don't want to see @option{--verbose} output. You can also instruct
@command{tar} to execute a list of actions on each checkpoint, see
-@option{--checklist-action} below. For a detailed description, see
+@option{--checkpoint-action} below. For a detailed description, see
@ref{checkpoints}.
@opsummary{checkpoint-action}