gh-102873: logging.LogRecord docs: improve description of msg parameter (#102875)

aminalaee · AlexWaygood · web-flow · commit f2e5a6ee6285 · 2023-03-24T15:00:32.000Z
Co-authored-by: Alex Waygood &lt;Alex.Waygood@Gmail.com&gt;
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
@@ -813,8 +813,9 @@ wire).
    :type lineno: int
 
    :param msg: The event description message,
-      which can be a %-format string with placeholders for variable data.
-   :type msg: str
+      which can be a %-format string with placeholders for variable data,
+      or an arbitrary object (see :ref:`arbitrary-object-messages`).
+   :type msg: typing.Any
 
    :param args: Variable data to merge into the *msg* argument
       to obtain the event description.
