Document that logging registers shutdown as an atexit handler (GH-12378)
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
index 5adde29..08555c3 100644
--- a/Doc/library/logging.rst
+++ b/Doc/library/logging.rst
@@ -1215,6 +1215,10 @@
closing all handlers. This should be called at application exit and no
further use of the logging system should be made after this call.
+ When the logging module is imported, it registers this function as an exit
+ handler (see :mod:`atexit`), so normally there's no need to do that
+ manually.
+
.. function:: setLoggerClass(klass)