Merge branch 'cleanup/util-2c-typing-style' into cleanup/util-2d-type-guards

Author: picnixz

sphinx/util/typing.py

@@ -457,8 +457,8 @@ def _stringify_literal_arg(arg: Any, mode: _StringifyMode) -> str:
     if isenumattribute(arg):
         enum_cls = arg.__class__
         # 'MyEnum.member' in 'smart' mode, otherwise 'module.MyEnum.member'
-        prefix = '' if mode == 'smart' else enum_cls.__module__
-        return f'{prefix}.{enum_cls.__qualname__}.{arg.name}'
+        prefix = '' if mode == 'smart' else f'{enum_cls.__module__}.'
+        return f'{prefix}{enum_cls.__qualname__}.{arg.name}'
     return repr(arg)