gh-139843: Document signal.SIGQUIT to fix Sphinx references (#139844)

LamentXU123 · web-flow · commit 1f87d528a1fb · 2025-10-10T08:24:41.000+02:00
diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
@@ -205,6 +205,12 @@ The variables defined in the :mod:`signal` module are:
 
    .. availability:: Unix.
 
+.. data:: SIGQUIT
+
+   Terminal quit signal.
+
+   .. availability:: Unix.
+
 .. data:: SIGSEGV
 
    Segmentation fault: invalid memory reference.
