From 8604e6c03bcf47205298d7e802eb8590258ab337 Mon Sep 17 00:00:00 2001
From: junpeng <liujunpeng555@gmail.com>
Date: Mon, 14 Jan 2019 13:31:54 +0800
Subject: [PATCH] fix: comments (#56)
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修改注释 ：引用的右值-->常量引用
---
 code/3/3.3.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/3/3.3.cpp b/code/3/3.3.cpp
index df57aad..d88ca7d 100644
--- a/code/3/3.3.cpp
+++ b/code/3/3.3.cpp
@@ -25,7 +25,7 @@ int main()
     std::cout << rv1 << std::endl;      // string,
     
     const std::string& lv2 = lv1 + lv1; // 合法, 常量左值引用能够延长临时变量的申明周期
-    // lv2 += "Test";                   // 非法, 引用的右值无法被修改
+    // lv2 += "Test";                   // 非法, 常量引用无法被修改
     std::cout << lv2 << std::endl;      // string,string
     
     std::string&& rv2 = lv1 + lv2;      // 合法, 右值引用延长临时对象声明周期