From 6baaa376869473f84c6914c8e0abce286cfb8d13 Mon Sep 17 00:00:00 2001
From: Xargin <cao1988228@163.com>
Date: Sun, 1 Jul 2018 16:44:08 +0800
Subject: [PATCH] update

---
 ch6-cloud/ch6-10-delay-job.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ch6-cloud/ch6-10-delay-job.md b/ch6-cloud/ch6-10-delay-job.md
index ba9be04..5d61309 100644
--- a/ch6-cloud/ch6-10-delay-job.md
+++ b/ch6-cloud/ch6-10-delay-job.md
@@ -48,4 +48,6 @@ Go 自身的 timer 就是用时间堆来实现的。在最近的版本中，还
                                       +-----+-----+-----+-----+     +-----+-----+-----+-----+                                
 ```
 
+小顶堆的性质，父节点比其 4 个子节点都小，子节点之间没有特别的大小关系要求。
+
 ### 时间轮