From ea012b2688d73ee5e9a9a29ab9806849b80b14c6 Mon Sep 17 00:00:00 2001
From: isLishude <lishude@aliyun.com>
Date: Tue, 9 Jan 2018 19:16:40 +0800
Subject: [PATCH] omit 2nd value from range

---
 zh/02.5.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zh/02.5.md b/zh/02.5.md
index 3038f330..4c2a0b39 100644
--- a/zh/02.5.md
+++ b/zh/02.5.md
@@ -177,7 +177,7 @@ func (bl BoxList) BiggestColor() Color {
 }
 
 func (bl BoxList) PaintItBlack() {
-	for i, _ := range bl {
+	for i := range bl {
 		bl[i].SetColor(BLACK)
 	}
 }