From cfbf4c29179c1d103a2c72e58da00334d195a983 Mon Sep 17 00:00:00 2001
From: Zack Litzsinger <zacklitzsinger@gmail.com>
Date: Fri, 7 Jun 2024 10:20:57 -0400
Subject: [PATCH] Fix typo in docs for derivative function

time_inerval -> time_interval
---
 docs/en/14-reference/03-taos-sql/10-function.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/en/14-reference/03-taos-sql/10-function.md b/docs/en/14-reference/03-taos-sql/10-function.md
index 2ba3c416fd..d2efd668b0 100644
--- a/docs/en/14-reference/03-taos-sql/10-function.md
+++ b/docs/en/14-reference/03-taos-sql/10-function.md
@@ -1187,7 +1187,7 @@ CSUM(expr)
 ### DERIVATIVE
 
 ```sql
-DERIVATIVE(expr, time_inerval, ignore_negative)
+DERIVATIVE(expr, time_interval, ignore_negative)
 
 ignore_negative: {
     0