bpo-29898: Fix incorrect env variable name (GH-1576)
It should read PYTHONLEGACYWINDOWSSTDIO as stated
in section "Add legacy mode" in PEP 528.
(cherry picked from commit 87fa8a780e9045a26c735f085c07bba4b2d0be60)
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst
index 08dc311..40a06b9 100644
--- a/Doc/using/cmdline.rst
+++ b/Doc/using/cmdline.rst
@@ -571,7 +571,7 @@
.. versionchanged:: 3.6
On Windows, the encoding specified by this variable is ignored for interactive
- console buffers unless :envvar:`PYTHONLEGACYWINDOWSIOENCODING` is also specified.
+ console buffers unless :envvar:`PYTHONLEGACYWINDOWSSTDIO` is also specified.
Files and pipes redirected through the standard streams are not affected.
.. envvar:: PYTHONNOUSERSITE
@@ -700,7 +700,7 @@
.. versionadded:: 3.6
See :pep:`529` for more details.
-.. envvar:: PYTHONLEGACYWINDOWSIOENCODING
+.. envvar:: PYTHONLEGACYWINDOWSSTDIO
If set to a non-empty string, does not use the new console reader and
writer. This means that Unicode characters will be encoded according to