Add contributor name.
diff --git a/Doc/whatsnew/whatsnew23.tex b/Doc/whatsnew/whatsnew23.tex
index 80e829b..362db5f 100644
--- a/Doc/whatsnew/whatsnew23.tex
+++ b/Doc/whatsnew/whatsnew23.tex
@@ -1372,6 +1372,7 @@
\code{obj} \var{N} times. There are a number of other functions in
the module; see the \ulink{package's reference
documentation}{../lib/module-itertools.html} for details.
+(Contributed by Raymond Hettinger.)
\item Two new functions in the \module{math} module,
\function{degrees(\var{rads})} and \function{radians(\var{degs})},