From 64c90490563c2bb6e4a1a273eb2f8f81f53ff36c Mon Sep 17 00:00:00 2001
From: Tong Hui <tonghuix@gmail.com>
Date: Sun, 11 Sep 2016 15:56:23 +0800
Subject: update appendix-a

---
 docs/appendix-a.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/appendix-a.md b/docs/appendix-a.md
index fcc4452..5e97a30 100644
--- a/docs/appendix-a.md
+++ b/docs/appendix-a.md
@@ -20,6 +20,7 @@ int main(){
     return 0;
 } 
 ```
+
 在 Java 语言中，同样的程序会是这么写：
 
 ```Java
-- 
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