Fix a typo in _make_class_unpicklable() docstring (GH-26729)

akulakov · web-flow · commit 689a84475e7b · 2021-06-14T19:42:46.000-07:00
diff --git a/Lib/enum.py b/Lib/enum.py
@@ -79,7 +79,7 @@ def _make_class_unpicklable(obj):
     """
     Make the given obj un-picklable.
 
-    obj should be either a dictionary, on an Enum
+    obj should be either a dictionary, or an Enum
     """
     def _break_on_call_reduce(self, proto):
         raise TypeError('%r cannot be pickled' % self)
