Fix wrong availability for signal.SIGCHLD (pythonGH-23285) (python#23425)

miss-islington · myzhang1029 · web-flow · commit 3b5b1c82a305 · 2020-11-21T13:22:46.000+02:00
I believe this is a mistake. SIGCHLD is only available on Unix systems, not Windows. (cherry picked from commit 4c24b08) Co-authored-by: Zhang Maiyun <myzhang1029@hotmail.com> Co-authored-by: Zhang Maiyun <myzhang1029@hotmail.com>
diff --git 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
 
