From 304c68c4897f47f22173e75c4e9f07cd215f70d8 Mon Sep 17 00:00:00 2001
From: james4e <james4e@gmail.com>
Date: Sun, 9 Oct 2016 14:46:58 +0800
Subject: [PATCH] Fix build error

remove asterisk
---
 creational/singleton.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/creational/singleton.md b/creational/singleton.md
index 09ffeae..fa6c463 100644
--- a/creational/singleton.md
+++ b/creational/singleton.md
@@ -11,9 +11,9 @@ type singleton map[string]string
 
 var once sync.Once
 
-var instance *singleton
+var instance singleton
 
-func New() *singleton {
+func New() singleton {
 	once.Do(func() {
 		instance = make(singleton)
 	})