Mention enum as an ex (#2982)

diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 5f932ae0de757884d09137283cdcc1a14cd4b432..31a7671f55f9e39833d54e38702e09d497be83e8 100644 (file)
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -1896,8 +1896,8 @@ Metaclass example
 ^^^^^^^^^^^^^^^^^
 
 The potential uses for metaclasses are boundless. Some ideas that have been
-explored include logging, interface checking, automatic delegation, automatic
-property creation, proxies, frameworks, and automatic resource
+explored include enum, logging, interface checking, automatic delegation,
+automatic property creation, proxies, frameworks, and automatic resource
 locking/synchronization.
 
 Here is an example of a metaclass that uses an :class:`collections.OrderedDict`