[Python-checkins] Fix wrong availability for signal.SIGCHLD (GH-23285) (#23426)

[asvetlov]

https://github.com/python/cpython/commit/7e9bf4ec91fdcc884b4469f796d3db7a91c0d26e
commit: 7e9bf4ec91fdcc884b4469f796d3db7a91c0d26e
branch: 3.8
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: asvetlov <andrew.svetlov at gmail.com>
date: 2020-11-21T13:22:08+02:00
summary:

Fix wrong availability for signal.SIGCHLD (GH-23285) (#23426)

I believe this is a mistake. SIGCHLD is only available on Unix systems, not Windows.
(cherry picked from commit 4c24b08cd3239b417a5f8c7ba2ba54c840d051e3)

Co-authored-by: Zhang Maiyun <myzhang1029 at hotmail.com>

Co-authored-by: Zhang Maiyun <myzhang1029 at hotmail.com>

files:
M Doc/library/signal.rst

diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
index 5488f4a1f9685..5551d2b96d9c3 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