From d2fb31ff1f42bf2eaa95e35c5fa5cf355361b341 Mon Sep 17 00:00:00 2001
From: Alexis Lefebvre <alexislefebvre+github@gmail.com>
Date: Sat, 10 Aug 2024 17:44:18 +0200
Subject: [PATCH] templates: check that a Twig extension does not already exist

---
 templates.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates.rst b/templates.rst
index 33815a2b21a..9fefc066fe0 100644
--- a/templates.rst
+++ b/templates.rst
@@ -1430,7 +1430,7 @@ Writing a Twig Extension
 
 `Twig Extensions`_ allow the creation of custom functions, filters, and more to use
 in your Twig templates. Before writing your own Twig extension, check if
-the filter/function that you need is already implemented in:
+the filter/function that you need is not already implemented in:
 
 * The `default Twig filters and functions`_;
 * The :doc:`Twig filters and functions added by Symfony </reference/twig_reference>`;