#1535: rename __builtin__ module to builtins.
diff --git a/Doc/library/runpy.rst b/Doc/library/runpy.rst
index d476879..2254906 100644
--- a/Doc/library/runpy.rst
+++ b/Doc/library/runpy.rst
@@ -46,7 +46,7 @@
does not make filename information available, this variable is set to ``None``.
``__builtins__`` is automatically initialised with a reference to the top level
- namespace of the :mod:`__builtin__` module.
+ namespace of the :mod:`builtins` module.
If the argument *alter_sys* is supplied and evaluates to ``True``, then
``sys.argv[0]`` is updated with the value of ``__file__`` and