#15543: additional link in subprocess docs.
Patch by Chris Jerdonek.
diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index ff6bb99..94a1ecb 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -290,7 +290,8 @@
If *universal_newlines* is ``True``, the file objects *stdin*, *stdout*
and *stderr* will be opened as text streams in :term:`universal newlines`
- mode using the encoding returned by :func:`locale.getpreferredencoding`.
+ mode using the encoding returned by
+ :func:`locale.getpreferredencoding(False) <locale.getpreferredencoding>`.
For *stdin*, line ending characters ``'\n'`` in the input will be converted
to the default line separator :data:`os.linesep`. For *stdout* and
*stderr*, all line endings in the output will be converted to ``'\n'``.