logging: Updated LoggerAdapter implementation.
diff --git a/Misc/NEWS b/Misc/NEWS
index cd93537..c96f509 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -58,6 +58,9 @@
 Library
 -------
 
+- logging: Changed LoggerAdapter implementation internally, to make it
+  easier to subclass in a useful way.
+
 - logging: hasHandlers method was added to Logger, and isEnabledFor,
   getEffectiveLevel, hasHandlers and setLevel were added to LoggerAdapter.
   LoggerAdapter was introduced into the unit tests for logging.