BugID:16838693: Add timer change sequence description comments for aos_timer_change function
@@ -364,6 +364,9 @@ extern "C"
* @param[in] timer pointer to the timer.
* @param[in] ms ms of the timer triger.
*
+ * @note change the timer attributes should follow
+ * the sequence as timer_stop->timer_change->timer_start
+ *
* @return 0: success.
*/
int aos_timer_change(aos_timer_t *timer, int ms);
