From 1f0844bb367b45d39e04ffd76de14315e0fb2578 Mon Sep 17 00:00:00 2001
From: Phenmod <zhuxingcan@gmail.com>
Date: Wed, 30 Oct 2019 17:27:43 +0800
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---
 source/01_welcome_to_swift/03_a_swift_tour.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/01_welcome_to_swift/03_a_swift_tour.md b/source/01_welcome_to_swift/03_a_swift_tour.md
index 917ad358..879cf8a6 100755
--- a/source/01_welcome_to_swift/03_a_swift_tour.md
+++ b/source/01_welcome_to_swift/03_a_swift_tour.md
@@ -101,7 +101,7 @@ let emptyArray = [String]()
 let emptyDictionary = [String: Float]()
 ```
 
-如果类型信息可以被推断出来，你可以用 `[]` 和 `[:]` 来创建空数组和空字典——就像你声明变量或者给函数传参数的时候一样。
+如果类型信息可以被推断出来，你可以用 `[]` 和 `[:]` 来创建空数组和空字典——比如，在给变量赋新值或者给函数传参数的时候。
 
 ```swift
 shoppingList = []