From 18f369be856d308507b9ca9a6b6bd003675ec550 Mon Sep 17 00:00:00 2001
From: kkoang <1029339374@qq.com>
Date: Thu, 10 Apr 2025 21:20:36 +0800
Subject: [PATCH] Update special_variables.md

---
 book/special_variables.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/book/special_variables.md b/book/special_variables.md
index cd8c460baff..93430ee6b25 100644
--- a/book/special_variables.md
+++ b/book/special_variables.md
@@ -81,7 +81,7 @@ try {
 # => 2
 ```
 
-### `env.CMD_DURATION_MS`
+### `$env.CMD_DURATION_MS`
 
 The amount of time in milliseconds that the previous command took to run.