python
diff --git a/‎Lib/logging/__init__.py‎
Lines changed: 2 additions & 1 deletion b/‎Lib/logging/__init__.py‎
Lines changed: 2 additions & 1 deletion
@@ -424,7 +424,8 @@ class Formatter(object):
     responsible for converting a LogRecord to (usually) a string which can
     be interpreted by either a human or an external system. The base Formatter
     allows a formatting string to be specified. If none is supplied, the
-    default value of "%s(message)" is used.
+    the style-dependent default value, "%(message)s", "{message}", or
+    "${message}", is used.
 
     The Formatter can be initialized with a format string which makes use of
     knowledge of the LogRecord attributes - e.g. the default value mentioned