From: Berker Peksag <berker.peksag@gmail.com>
Date: Sun, 29 Oct 2017 04:06:48 +0000 (+0300)
Subject: bpo-31065: Add doc about Popen.poll returning None. (GH-3169)
X-Git-Tag: v3.6.4rc1~127
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0f1973d06e2116deafb19bbb9443b138187803c7;p=thirdparty%2FPython%2Fcpython.git

bpo-31065: Add doc about Popen.poll returning None. (GH-3169)

(cherry picked from commit 006617ff7d6df3fdedcfe53e94ee2c52cc796437)
---

diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index 27f3e825961e..ea7e664f578b 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -584,7 +584,7 @@ Instances of the :class:`Popen` class have the following methods:
 .. method:: Popen.poll()
 
    Check if child process has terminated.  Set and return
-   :attr:`~Popen.returncode` attribute.
+   :attr:`~Popen.returncode` attribute. Otherwise, returns ``None``.
 
 
 .. method:: Popen.wait(timeout=None)