From 23738f44d14d6caf0dcc4831e2055b1115ecca96 Mon Sep 17 00:00:00 2001
From: marty-rudolf <martinwrudolf@gmail.com>
Date: Tue, 18 May 2021 21:57:32 -0600
Subject: [PATCH] GH41553 DOC: Fixed docstring of
 deprecate_nonkeyword_arguments

---
 pandas/util/_decorators.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/util/_decorators.py b/pandas/util/_decorators.py
index f4c360f476514..fb073b1d3d039 100644
--- a/pandas/util/_decorators.py
+++ b/pandas/util/_decorators.py
@@ -267,7 +267,7 @@ def deprecate_nonkeyword_arguments(
 
     Parameters
     ----------
-    version : str
+    version : str, optional
         The version in which positional arguments will become
         keyword-only. If None, then the warning message won't
         specify any particular version.