[Python-checkins] bpo-41410: Fix outdated info in mkstemp docs (GH-21701)

[Rishav Kundu]

https://github.com/python/cpython/commit/e55de68be3e5b977a17d3c0ac9805b0feff8fedc
commit: e55de68be3e5b977a17d3c0ac9805b0feff8fedc
branch: master
author: Rishav Kundu <rk at rishav.io>
committer: GitHub <noreply at github.com>
date: 2020-08-13T18:33:14-07:00
summary:

bpo-41410: Fix outdated info in mkstemp docs (GH-21701)



Automerge-Triggered-By: @ericvsmith

files:
M Doc/library/tempfile.rst
M Lib/tempfile.py

diff --git a/Doc/library/tempfile.rst b/Doc/library/tempfile.rst
index a59817c103921..3a2b88c0cb6a2 100644
--- a/Doc/library/tempfile.rst
+++ b/Doc/library/tempfile.rst
@@ -175,9 +175,8 @@ The module defines the following user-callable items:
    If you want to force a bytes return value with otherwise default behavior,
    pass ``suffix=b''``.
 
-   If *text* is specified, it indicates whether to open the file in binary
-   mode (the default) or text mode.  On some platforms, this makes no
-   difference.
+   If *text* is specified and true, the file is opened in text mode.
+   Otherwise, (the default) the file is opened in binary mode.
 
    :func:`mkstemp` returns a tuple containing an OS-level handle to an open
    file (as would be returned by :func:`os.open`) and the absolute pathname
diff --git a/Lib/tempfile.py b/Lib/tempfile.py
index ba04be8f9058e..770f72c25295c 100644
--- a/Lib/tempfile.py
+++ b/Lib/tempfile.py
@@ -308,8 +308,7 @@ def mkstemp(suffix=None, prefix=None, dir=None, text=False):
     otherwise a default directory is used.
 
     If 'text' is specified and true, the file is opened in text
-    mode.  Else (the default) the file is opened in binary mode.  On
-    some operating systems, this makes no difference.
+    mode.  Else (the default) the file is opened in binary mode.
 
     If any of 'suffix', 'prefix' and 'dir' are not None, they must be the
     same type.  If they are bytes, the returned name will be bytes; str