From 1f4bb39b538d04d6fb96f6c6cd1e43cb8845a0e1 Mon Sep 17 00:00:00 2001
From: Yuval Tassa <tassa@google.com>
Date: Thu, 8 Jan 2026 05:55:20 -0800
Subject: [PATCH] Fix typo in comment.

PiperOrigin-RevId: 853703158
Change-Id: Ic123f9273b99eeede1d76d3da20b5b5e9f898dcd
---
 src/engine/engine_derivative.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/engine_derivative.c b/src/engine/engine_derivative.c
index db72a91f..600acf31 100644
--- a/src/engine/engine_derivative.c
+++ b/src/engine/engine_derivative.c
@@ -285,7 +285,7 @@ void mjd_quatIntegrate(const mjtNum vel[3], mjtNum scale,
   mjtNum xx = mju_dot3(s, s);
   mjtNum x = mju_sqrt(xx);
 
-  // 4 coefficients: a=cos(x), b=sin(x)/x, c=(1-cos(x))/x^2, d=(x-sin(x))/x^3}
+  // 4 coefficients: a=cos(x), b=sin(x)/x, c=(1-cos(x))/x^2, d=(x-sin(x))/x^3
   mjtNum a = mju_cos(x);
   mjtNum b, c, d;