Apply comment: change comment of guard condition

Signed-off-by: Donghee Ye <donghee.ye@samsung.com>
ros2 · Mar 11, 2020 · e725ff6 · e725ff6
1 parent 17d1cec
commit e725ff6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/rcl/src/rcl/timer.c b/rcl/src/rcl/timer.c
@@ -33,7 +33,8 @@ typedef struct rcl_timer_impl_t
   rcl_clock_t * clock;
   // The associated context.
   rcl_context_t * context;
-  // A guard condition used to wake a wait set
+  // A guard condition used to wake the associated wait set, either when
+  // ROSTime causes the timer to expire or when the timer is reset.
   rcl_guard_condition_t guard_condition;
   // The user supplied callback.
   atomic_uintptr_t callback;