Closes #20509: Merged documentation update from 3.3.
diff --git a/Doc/library/logging.config.rst b/Doc/library/logging.config.rst
index 8c15ee2..5fb1b7a 100644
--- a/Doc/library/logging.config.rst
+++ b/Doc/library/logging.config.rst
@@ -80,7 +80,9 @@
.. function:: fileConfig(fname, defaults=None, disable_existing_loggers=True)
- Reads the logging configuration from a :mod:`configparser`\-format file.
+ Reads the logging configuration from a :mod:`configparser`\-format file. The
+ format of the file should be as described in
+ :ref:`logging-config-fileformat`.
This function can be called several times from an application, allowing an
end user to select from various pre-canned configurations (if the developer
provides a mechanism to present the choices and load the chosen