review comments

Author: eendebakpt

Lib/dataclasses.py

@@ -1490,7 +1490,8 @@ class C:
     If given, 'dict_factory' will be used instead of built-in dict.
     The function applies recursively to field values that are
     dataclass instances. This will also look into built-in containers:
-    tuples, lists, and dicts. Other objects are copied with 'copy.deepcopy()'.
+    tuples, lists, dicts, and frozendicts. Other objects are copied
+    with 'copy.deepcopy()'.
     """
     if not _is_dataclass_instance(obj):
         raise TypeError("asdict() should be called on dataclass instances")
@@ -1581,7 +1582,8 @@ class C:
     If given, 'tuple_factory' will be used instead of built-in tuple.
     The function applies recursively to field values that are
     dataclass instances. This will also look into built-in containers:
-    tuples, lists, and dicts. Other objects are copied with 'copy.deepcopy()'.
+    tuples, lists, dicts, and frozendicts. Other objects are copied
+    with 'copy.deepcopy()'.
     """
 
     if not _is_dataclass_instance(obj):