[Python-checkins] Fix wrong availability for signal.SIGCHLD (#23285)

[asvetlov]

https://github.com/python/cpython/commit/4c24b08cd3239b417a5f8c7ba2ba54c840d051e3
commit: 4c24b08cd3239b417a5f8c7ba2ba54c840d051e3
branch: master
author: Zhang Maiyun <myzhang1029 at hotmail.com>
committer: asvetlov <andrew.svetlov at gmail.com>
date: 2020-11-20T20:16:46+02:00
summary:

Fix wrong availability for signal.SIGCHLD (#23285)

I believe this is a mistake. SIGCHLD is only available on Unix systems, not Windows.

files:
M Doc/library/signal.rst

diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
index 00a730b6b9ca6..84a569d03eb29 100644
--- a/Doc/library/signal.rst
+++ b/Doc/library/signal.rst
@@ -117,7 +117,7 @@ The variables defined in the :mod:`signal` module are:
 
    Child process stopped or terminated.
 
-   .. availability:: Windows.
+   .. availability:: Unix.
 
 .. data:: SIGCLD