Update comments for kill_and_wait()
The default SIGTERM is sent when killing the PID.
@@ -69,7 +69,7 @@ function wait_pid_death() {
# @param pidfile
# @param timeout [default 25s]
#
-# For a pid found in :pidfile:, send a `kill -6`, then wait for :timeout: seconds to
+# For a pid found in :pidfile:, send a `kill`, then wait for :timeout: seconds to
# see if it dies on its own. If not, send it a `kill -9`. If the process does die,
# exit 0 and remove the :pidfile:. If after all of this, the process does not actually
# die, exit 1.
