From 8a6a87408b81bc82fca57c4840ed0f787e51bab6 Mon Sep 17 00:00:00 2001
From: Nash Tsai <nash.tsai@gmail.com>
Date: Mon, 12 May 2014 11:29:29 +0800
Subject: [PATCH] add code signing tips to CONTRIBUTING.md

---
 CONTRIBUTING.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 8d9aa0f6..90f630ea 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,6 +9,15 @@ conventions when submitting patches.
 * [fork a repo](https://help.github.com/articles/fork-a-repo)
 * [creating a pull request ](https://help.github.com/articles/creating-a-pull-request)
 
+### Sign your codes with comments
+```
+// !<you github id>! your comments
+
+e.g.,
+
+// !lunny! this is comments made by lunny
+```
+
 ### Patch review
 
 Help review existing open [pull requests](https://help.github.com/articles/using-pull-requests) by commenting on the code or