Add missing comma.

diff --git a/Doc/library/enum.rst b/Doc/library/enum.rst
index 9d9e46e564f16670651c268d1c2d3946b9e59e19..f09c60c00dcb81479c12b18af4fccb88425687af 100644 (file)
--- a/Doc/library/enum.rst
+++ b/Doc/library/enum.rst
@@ -595,7 +595,7 @@ alias::
 
     This is a useful example for subclassing Enum to add or change other
     behaviors as well as disallowing aliases.  If the only desired change is
-    disallowing aliases the :func:`unique` decorator can be used instead.
+    disallowing aliases, the :func:`unique` decorator can be used instead.
 
 
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