diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 2d7f0a9..1e7b427 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -396,7 +396,7 @@
                return dict(zip(('x', 'y'), self))
            def __replace__(self, field, value):
                'Return a new Point object replacing specified fields with new values'
-               return Point(**dict(self.__asdict__().items() + kwds.items()))
+               return Point(**dict(zip(('x', 'y'), self) + kwds.items()))
            x = property(itemgetter(0))
            y = property(itemgetter(1))