Update src/textual/app.py

willmcgugan · darrenburns · web-flow · commit 4bce8317c76d · 2022-10-31T13:28:57.000Z
Co-authored-by: darrenburns &lt;darrenburns@users.noreply.github.com&gt;
diff --git a/src/textual/app.py b/src/textual/app.py
@@ -1644,7 +1644,7 @@ def _walk_children(self, root: Widget) -> Iterable[list[Widget]]:
         """Walk children depth first, generating widgets and a list of their siblings.
 
         Returns:
-            Iterable[list[Widget]]:
+            Iterable[list[Widget]]: The child widgets of root.
 
         """
         stack: list[Widget] = [root]
