org-clock-out
org-clock-out is an interactive autoloaded Lisp function in `org-clock.el
'.
(org-clock-out &optional SWITCH-TO-STATE FAIL-QUIETLY AT-TIME)
Stop the currently running clock.
Throw an error if there is no running clock and FAIL-QUIETLY is nil.
With a universal prefix, prompt for a state to switch the clocked out task
to, overriding the existing value of `org-clock-out-switch-to-state'.