From 886a590d342bc9da043155a1435d6c90b40e8360 Mon Sep 17 00:00:00 2001
From: YukunJ <yukunj@andrew.cmu.edu>
Date: Fri, 5 Jun 2026 14:27:32 -0400
Subject: [PATCH] Fix: 2 typos in variant section

---
 documents/vol2-modern-features/ch04-type-safety/03-variant.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documents/vol2-modern-features/ch04-type-safety/03-variant.md b/documents/vol2-modern-features/ch04-type-safety/03-variant.md
index 6c5be85d8..8919ec24f 100644
--- a/documents/vol2-modern-features/ch04-type-safety/03-variant.md
+++ b/documents/vol2-modern-features/ch04-type-safety/03-variant.md
@@ -432,7 +432,7 @@ struct UnaryExpr {
 ```cpp
 std::cout << "sizeof(variant<int, double, string>): "
           << sizeof(std::variant<int, double, std::string>) << "\n";
-// 典型输出：32（64 位平台上，string 占 32 字节，int 和 double 各 8 字节）
+// 典型输出：40（64 位平台上，string 占 32 字节，int 占 4 字节, double 占 8 字节）
 std::cout << "sizeof(string): " << sizeof(std::string) << "\n";
 // 典型输出：32
 ```