Fix a typo: schedule, scheduling

Author: dr-m

mysys/thr_alarm.c

@@ -273,7 +273,7 @@ void thr_end_alarm(thr_alarm_t *alarmed)
 /*
  Come here when some alarm in queue is due.
  Mark all alarms with are finnished in list.
- Shedule alarms to be sent again after 1-10 sec (many alarms at once)
+ Schedule alarms to be sent again after 1-10 sec (many alarms at once)
  If alarm_aborted is set then all alarms are given and resent
  every second.
 */
@@ -425,7 +425,7 @@ void end_thr_alarm(my_bool free_structures)
  if (alarm_aborted != 1)/* If memory not freed */
  {
  mysql_mutex_lock(&LOCK_alarm);
- DBUG_PRINT("info",("Resheduling %d waiting alarms",alarm_queue.elements));
+ DBUG_PRINT("info",("Rescheduling %d waiting alarms",alarm_queue.elements));
  alarm_aborted= -1;/* mark aborted */
  if (alarm_queue.elements || (alarm_thread_running && free_structures))
  {