Minor documentation comment change to timer implementation.
@@ -149,7 +149,7 @@ void timer_set_oneshot(timer_t *timer, lk_time_t delay, timer_callback callback,
* delay. The function will be called repeatedly.
*
* @param timer The timer to use
- * @param delay The delay, in ms, before the timer is executed
+ * @param period The delay, in ms, between timer executions (first execution occurs one period after timer set)
* @param callback The function to call when the timer expires
* @param arg The argument to pass to the callback
*
