Doc: Add link threading.settrace to sys.settrace (GH-13345)
(cherry picked from commit 245f528a92d7748dbd7acf9cba860153c143bbfe)
Co-authored-by: Stefan Hoelzl <stefan.hoelzl@posteo.de>
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index c2c653e..9a8c2ca 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -1171,8 +1171,8 @@
Set the system's trace function, which allows you to implement a Python
source code debugger in Python. The function is thread-specific; for a
- debugger to support multiple threads, it must be registered using
- :func:`settrace` for each thread being debugged.
+ debugger to support multiple threads, it must register a trace function using
+ :func:`settrace` for each thread being debugged or use :func:`threading.settrace`.
Trace functions should have three arguments: *frame*, *event*, and
*arg*. *frame* is the current stack frame. *event* is a string: ``'call'``,