correct documentation for enum.html (GH-358) (GH-367)
(cherry picked from commit 626584284e74a68fff8157f9afe77b3088ff7be9)
diff --git a/Doc/library/enum.rst b/Doc/library/enum.rst
index 5cd6472..6548adf 100644
--- a/Doc/library/enum.rst
+++ b/Doc/library/enum.rst
@@ -24,8 +24,8 @@
---------------
This module defines four enumeration classes that can be used to define unique
-sets of names and values: :class:`Enum`, :class:`IntEnum`, and
-:class:`IntFlags`. It also defines one decorator, :func:`unique`, and one
+sets of names and values: :class:`Enum`, :class:`IntEnum`, :class:`Flag`, and
+:class:`IntFlag`. It also defines one decorator, :func:`unique`, and one
helper, :class:`auto`.
.. class:: Enum