#15429: Fix invalid mention of types.NoneType from None docs.
diff --git a/Doc/library/constants.rst b/Doc/library/constants.rst
index fa61f68..059a21d 100644
--- a/Doc/library/constants.rst
+++ b/Doc/library/constants.rst
@@ -19,7 +19,7 @@
.. data:: None
- The sole value of :attr:`types.NoneType`. ``None`` is frequently used to
+ The sole value of the type ``NoneType``. ``None`` is frequently used to
represent the absence of a value, as when default arguments are not passed to a
function. Assignments to ``None`` are illegal and raise a :exc:`SyntaxError`.