From d280c6c7aa849b11214b9d1807e4661eb9a1e500 Mon Sep 17 00:00:00 2001
From: Hanlei Qin <qinhanlei@gmail.com>
Date: Fri, 1 Dec 2017 00:08:06 +0800
Subject: [PATCH] Update ch7-13.md

---
 ch7/ch7-13.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ch7/ch7-13.md b/ch7/ch7-13.md
index 77490e5..aab7328 100644
--- a/ch7/ch7-13.md
+++ b/ch7/ch7-13.md
@@ -48,11 +48,11 @@ switch语句可以简化if-else链，如果这个if-else链对一连串值做相
 
 ```go
 switch x.(type) {
-	case nil:       // ...
-	case int, uint: // ...
-	case bool:      // ...
-	case string:    // ...
-	default:        // ...
+case nil:       // ...
+case int, uint: // ...
+case bool:      // ...
+case string:    // ...
+default:        // ...
 }
 ```