From 99321c85ed9c73ac27aadaf5bb1c37f0e41892dd Mon Sep 17 00:00:00 2001
From: TheLittleBoy <TheLittleBoy@users.noreply.github.com>
Date: Sun, 29 Jun 2014 21:14:19 +0800
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文章正文和代码弄混了，特此修正。
---
 source/chapter2/21_Protocols.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/chapter2/21_Protocols.md b/source/chapter2/21_Protocols.md
index e1173fce..ff6e5d1f 100755
--- a/source/chapter2/21_Protocols.md
+++ b/source/chapter2/21_Protocols.md
@@ -73,9 +73,11 @@ protocol SomeProtocol {
 protocol AnotherProtocol {
 	class var someTypeProperty: Int { get set }
 }
+```
 
 如下所示，这是一个含有一个实例属性要求的协议:
 
+```swift
 protocol FullyNamed {
 	var fullName: String { get }
 }
@@ -135,7 +137,7 @@ protocol SomeProtocol {
 
 如下所示，定义了含有一个实例方法的的协议。
 
-```
+```swift
 protocol RandomNumberGenerator {
 	func random() -> Double
 }