bpo-6135: Fix subprocess.check_output doc to mention changes in 3.6 (GH-5564)
Fixes the documentation for `subprocess.check_output()` not mentioning that the encoding and errors parameters were added in 3.6.
diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index 27d4288..8673c4b 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -1087,6 +1087,9 @@
.. versionchanged:: 3.4
Support for the *input* keyword argument was added.
+ .. versionchanged:: 3.6
+ *encoding* and *errors* were added. See :func:`run` for details.
+
.. _subprocess-replacements:
Replacing Older Functions with the :mod:`subprocess` Module