#10728: the default for printing help is sys.stdout, not stderr.
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index 72878c5..42f9c42 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -1658,14 +1658,14 @@
.. method:: ArgumentParser.print_usage(file=None)
Print a brief description of how the :class:`ArgumentParser` should be
- invoked on the command line. If *file* is ``None``, :data:`sys.stderr` is
+ invoked on the command line. If *file* is ``None``, :data:`sys.stdout` is
assumed.
.. method:: ArgumentParser.print_help(file=None)
Print a help message, including the program usage and information about the
arguments registered with the :class:`ArgumentParser`. If *file* is
- ``None``, :data:`sys.stderr` is assumed.
+ ``None``, :data:`sys.stdout` is assumed.
There are also variants of these methods that simply return a string instead of
printing it: