Address a few XXX comments, other fixes.
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
index e740682..0035836 100644
--- a/Doc/library/logging.rst
+++ b/Doc/library/logging.rst
@@ -611,7 +611,7 @@
format of the messages was also changed, and output went to the specified file
rather than the console.
-.. XXX logging should probably be updated!
+.. XXX logging should probably be updated for new string formatting!
Formatting uses the old Python string formatting - see section
:ref:`old-string-formatting`. The format string takes the following common