diff --git a/docs/source/config_reference/scripting/scripting_functions.rst b/docs/source/config_reference/scripting/scripting_functions.rst
index e2a200ef..9c5a43ea 100644
--- a/docs/source/config_reference/scripting/scripting_functions.rst
+++ b/docs/source/config_reference/scripting/scripting_functions.rst
@@ -837,7 +837,7 @@ behavior.
 
 sanitize
 ~~~~~~~~
-:spec: ``sanitize(value: AnyArgument) -> String``
+:spec: ``sanitize(value: AnyArgument, ...) -> String``
 
 Sanitize a string using yt-dlp's ``sanitize_filename`` method to ensure it's safe to use
 for file/directory names on any OS.