From b81719e8bf9425b7c4020776b0db11bb3aac6300 Mon Sep 17 00:00:00 2001
From: Dongdong Tian <seisman.info@gmail.com>
Date: Thu, 6 Apr 2017 14:21:04 +0800
Subject: [PATCH] update index.rst

---
 source/index.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/index.rst b/source/index.rst
index 6b87c1e..edc9d8e 100644
--- a/source/index.rst
+++ b/source/index.rst
@@ -1,10 +1,11 @@
 跟我一起写Makefile
 ==================
 
-目录:
+**本文中可能存在很多 typo 和小错误，欢迎 PR。**
 
 .. toctree::
    :maxdepth: 3
+   :caption: 目录
 
    overview
    introduction