diff -r e045f26ea74a Doc/library/typing.rst
--- a/Doc/library/typing.rst	Tue Mar 08 10:29:24 2016 -0800
+++ b/Doc/library/typing.rst	Wed Mar 09 19:15:18 2016 -0500
@@ -429,9 +429,9 @@
       def slice__to_4(vector: Sequence[T]) -> List[T]:
           return vector[0:4]
 
-.. class:: AbstractSet(set, MutableSet[T])
+.. class:: Set(set, MutableSet[T])
 
-   A generic version of :class:`collections.abc.Set`.
+   A generic version of :class:`builtins.set`.
 
 .. class:: MappingView(Sized, Iterable[T_co])