logging.warn() renamed to warning()
diff --git a/Doc/whatsnew/whatsnew23.tex b/Doc/whatsnew/whatsnew23.tex
index a7fa673..5d7eeb8 100644
--- a/Doc/whatsnew/whatsnew23.tex
+++ b/Doc/whatsnew/whatsnew23.tex
@@ -445,7 +445,7 @@
logging.debug('Debugging information')
logging.info('Informational message')
-logging.warn('Warning:config file %s not found', 'server.conf')
+logging.warning('Warning:config file %s not found', 'server.conf')
logging.error('Error occurred')
logging.critical('Critical error -- shutting down')
\end{verbatim}
@@ -453,7 +453,7 @@
This produces the following output:
\begin{verbatim}
-WARN:root:Warning:config file server.conf not found
+WARNING:root:Warning:config file server.conf not found
ERROR:root:Error occurred
CRITICAL:root:Critical error -- shutting down
\end{verbatim}
@@ -463,7 +463,7 @@
the display of information and debugging messages by calling the
\method{setLevel()} method on the root logger.
-Notice the \function{warn()} call's use of string formatting
+Notice the \function{warning()} call's use of string formatting
operators; all of the functions for logging messages take the
arguments \code{(\var{msg}, \var{arg1}, \var{arg2}, ...)} and log the
string resulting from \code{\var{msg} \% (\var{arg1}, \var{arg2},