Use :ref: for NodeList

Author: AA-Turner

Doc/reference/datamodel.rst

@@ -1896,9 +1896,9 @@ falling back to :meth:`~object.__getitem__`). [#]_
 When implementing a class that emulates any built-in type, it is important that
 the emulation only be implemented to the degree that it makes sense for the
 object being modelled.  For example, some sequences may work well with retrieval
-of individual elements, but extracting a slice may not make sense.  (One example
-of this is the :class:`~xml.dom.NodeList` interface in the W3C's Document
-Object Model.)
+of individual elements, but extracting a slice may not make sense.
+(One example of this is the :ref:`NodeList <dom-nodelist-objects>` interface
+in the W3C's Document Object Model.)
 
 
 .. _customization: