From 467e5bf62e3119deee10697a88b41929b2aad8cb Mon Sep 17 00:00:00 2001
From: Wecle <837968732@qq.com>
Date: Wed, 14 Aug 2024 00:23:09 +0800
Subject: [PATCH] docs(solidity-101/09_Constant): replace solidity version
 about immutable from v8.0.21 to v0.8.21

---
 docs/solidity-101/09_Constant/readme.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/solidity-101/09_Constant/readme.md b/docs/solidity-101/09_Constant/readme.md
index ed179d2e..72676b33 100755
--- a/docs/solidity-101/09_Constant/readme.md
+++ b/docs/solidity-101/09_Constant/readme.md
@@ -40,7 +40,7 @@ address constant CONSTANT_ADDRESS = 0x0000000000000000000000000000000000000000;
 
 ### immutable
 
-`immutable`变量可以在声明时或构造函数中初始化，因此更加灵活。在`Solidity v8.0.21`以后，`immutable`变量不需要显式初始化。反之，则需要显式初始化。
+`immutable`变量可以在声明时或构造函数中初始化，因此更加灵活。在`Solidity v0.8.21`以后，`immutable`变量不需要显式初始化。反之，则需要显式初始化。
 若`immutable`变量既在声明时初始化，又在constructor中初始化，会使用constructor初始化的值。
 
 ``` solidity