Fix-up unwanted change.
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index a6b85f0..b87909d 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -382,7 +382,7 @@
       The extension module :mod:`array` provides an additional example of a mutable
       sequence type.
 
-Set types../
+Set types
    .. index::
       builtin: len
       object: set type