From 2c184caa2af5fca91c781f931b81cbab9b2df2db Mon Sep 17 00:00:00 2001
From: Dave Pearson <davep@davep.org>
Date: Wed, 24 May 2023 16:16:15 +0100
Subject: [PATCH] Fix docstring for DOMNode.set_classes

The argument in the Args list was missing its name; also fixes a typo too.
---
 src/textual/dom.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/textual/dom.py b/src/textual/dom.py
index c6efd1c4f..12e8a9537 100644
--- a/src/textual/dom.py
+++ b/src/textual/dom.py
@@ -1123,7 +1123,8 @@ class DOMNode(MessagePump):
         """Replace all classes.
 
         Args:
-            A string contain space separated classes, or an iterable of class names.
+            classes: A string containing space separated classes, or an
+                iterable of class names.
 
         Returns:
             Self.