diff --git a/app/config/variables.php b/app/config/variables.php
index 82ce58ba9c..7f13038787 100644
--- a/app/config/variables.php
+++ b/app/config/variables.php
@@ -360,7 +360,7 @@ return [
             ],
             [
                 'name' => '_APP_TRUSTED_HEADERS',
-                'description' => 'This option allows you to set the list of trusted headers, the value is a comma‑separated list of HTTP header names, evaluated left‑to‑right for the first valid IP, and that names are treated case‑insensitively',
+                'description' => 'This option allows you to set the list of trusted headers, the value is a comma‑separated list of HTTP header names, evaluated left-to-right for the first valid IP. Header names are treated case-insensitively.',
                 'introduction' => '1.8.0',
                 'default' => 'x-forwarded-for',
                 'required' => false,