mypy

AA-Turner · Apr 29, 2024 · 462e589 · 462e589
1 parent 73ffd8f
commit 462e589
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sphinx/_cli/__init__.py b/sphinx/_cli/__init__.py
@@ -134,7 +134,7 @@ def _format_optional_arguments(
     def _format_metavar(
         nargs: int | str | None,
         metavar: str | tuple[str, ...] | None,
-        choices: Collection[str] | None,
+        choices: Iterable[str] | None,
         dest: str,
     ) -> str:
         if metavar is None: