From ba4ffc2094c29b8f5176bfc4013b5e5c5fd1e14d Mon Sep 17 00:00:00 2001
From: lpy <109195703+liupeiyu-github@users.noreply.github.com>
Date: Fri, 9 Sep 2022 22:52:02 +0800
Subject: [PATCH] A comment has been added (#6398)

---
 include/rtdef.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/rtdef.h b/include/rtdef.h
index d69ec99297..4f519e6dc3 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -513,7 +513,7 @@ struct rt_object_information
 
 /* 1 or 3 */
 #ifndef RT_TIMER_SKIP_LIST_MASK
-#define RT_TIMER_SKIP_LIST_MASK         0x3
+#define RT_TIMER_SKIP_LIST_MASK         0x3             /**< Timer skips the list mask */
 #endif
 
 /**