From 2a9778b950644c74e628fdaff502a19f7967c93f Mon Sep 17 00:00:00 2001
From: hetykai <hetykai@gmail.com>
Date: Wed, 28 Jan 2015 15:01:06 +0800
Subject: [PATCH] Update 07.4.md
MIME-Version: 1.0
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多了一个逗号
---
 eBook/07.4.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eBook/07.4.md b/eBook/07.4.md
index 1d98fb3..c3e79a5 100644
--- a/eBook/07.4.md
+++ b/eBook/07.4.md
@@ -58,7 +58,7 @@ slice 可以反复扩展直到占据整个相关数组。
 
 另一个例子：
 
-	var ar = [10]int{0,1,2,3,4,5,6,,7,8,9}
+	var ar = [10]int{0,1,2,3,4,5,6,7,8,9}
 	var a = ar[5:7] // reference to subarray {5,6} - len(a) is 2 and cap(a) is 5
 
 将a重新分片