[Python-checkins] bpo-22069: Update TextIO documentation (GH-6609)

[Mariatta]

https://github.com/python/cpython/commit/7ffd4c58fae08b29259eebd6cbcd2287820b14e8
commit: 7ffd4c58fae08b29259eebd6cbcd2287820b14e8
branch: master
author: Elena Oat <oat.elena at gmail.com>
committer: Mariatta <Mariatta at users.noreply.github.com>
date: 2018-05-14T10:48:01-04:00
summary:

bpo-22069: Update TextIO documentation (GH-6609)

Clarify that flush is implied when the call to write contains a newline character.

files:
M Doc/library/io.rst

diff --git a/Doc/library/io.rst b/Doc/library/io.rst
index 5c71d900fd25..f2e0fdbc5bf3 100644
--- a/Doc/library/io.rst
+++ b/Doc/library/io.rst
@@ -889,7 +889,7 @@ Text I/O
      characters written are translated to the given string.
 
    If *line_buffering* is ``True``, :meth:`flush` is implied when a call to
-   write contains a newline character.
+   write contains a newline character or a carriage return.
 
    If *write_through* is ``True``, calls to :meth:`write` are guaranteed
    not to be buffered: any data written on the :class:`TextIOWrapper`