From cf29167b64cc3b34fec01fd56560e7f2535a9cb9 Mon Sep 17 00:00:00 2001
From: Yongzheng Lai <sdrzlyz@126.com>
Date: Wed, 5 Aug 2015 17:43:43 +0800
Subject: [PATCH] Update 01_The_Basics.md

adding space
---
 source/chapter2/01_The_Basics.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/chapter2/01_The_Basics.md b/source/chapter2/01_The_Basics.md
index 4c866bc0..4138b68c 100755
--- a/source/chapter2/01_The_Basics.md
+++ b/source/chapter2/01_The_Basics.md
@@ -670,7 +670,7 @@ if let constantName = someOptional, anotherConstantName = someOtherOptional {
 
 ```swift
 let possibleString: String? = "An optional string."
-let forcedString:String = possibleString! // 需要惊叹号来获取值
+let forcedString: String = possibleString! // 需要惊叹号来获取值
 
 let assumedString: String! = "An implicitly unwrapped optional string."
 let implicitString: String = assumedString  // 不需要感叹号