From c51286055f319916fc85c55c334ef3baa9541cab Mon Sep 17 00:00:00 2001
From: TheLittleBoy <TheLittleBoy@users.noreply.github.com>
Date: Sat, 28 Jun 2014 10:53:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E7=BC=96=E5=86=99=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=E4=BF=AE=E6=AD=A3?=
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将columns修改为column
---
 source/chapter2/12_Subscripts.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/chapter2/12_Subscripts.md b/source/chapter2/12_Subscripts.md
index c699a500..2bca9399 100755
--- a/source/chapter2/12_Subscripts.md
+++ b/source/chapter2/12_Subscripts.md
@@ -112,7 +112,7 @@ struct Matrix {
         }
         set {
             assert(indexIsValidForRow(row, column: column), "Index out of range")
-            grid[(row * columns) + columns] = newValue
+            grid[(row * columns) + column] = newValue
         }
     }
 }