From 32a078e84b7b2725253ef20edb50106123aa0a70 Mon Sep 17 00:00:00 2001
From: muxinqi <hi@muxinqi.com>
Date: Sun, 5 Sep 2021 10:32:35 +0800
Subject: [PATCH] fix: syntax highlighting (#1167)

For better reading experience XD
---
 source/02_language_guide/06_Functions.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/02_language_guide/06_Functions.md b/source/02_language_guide/06_Functions.md
index 216929cd..b193f871 100755
--- a/source/02_language_guide/06_Functions.md
+++ b/source/02_language_guide/06_Functions.md
@@ -206,7 +206,7 @@ if let bounds = minMax(array: [8, -6, 2, 109, 3, 71]) {
 ### 隐式返回的函数 {#functions-with-an-implicit-return}
 如果一个函数的整个函数体是一个单行表达式，这个函数可以隐式地返回这个表达式。举个例子，以下的函数有着同样的作用：
 
-```
+```swift
 func greeting(for person: String) -> String {
     "Hello, " + person + "!"
 }