Tweak traceback message to avoid LaTeX2HTML bug

Add a reminder

Doc/whatsnew/whatsnew23.tex

@@ -22,7 +22,8 @@
 %
 % getopt.gnu_getopt
 %
-
+% Docstrings now optional (with --without-doc-strings)
+%
 
 %\section{Introduction \label{intro}}
 
@@ -514,7 +515,7 @@ dictionary:
 {1: 2}
 >>> d.pop(4)
 Traceback (most recent call last):
-  File ``<stdin>'', line 1, in ?
+  File ``stdin'', line 1, in ?
 KeyError: 4
 >>> d.pop(1)
 2
@@ -653,6 +654,7 @@ as well as \UNIX.
 
 The author would like to thank the following people for offering
 suggestions, corrections and assistance with various drafts of this
-article: Michael Chermside, Fred~L. Drake, Jr., Detlef Lannert, Andrew MacIntyre.
+article: Michael Chermside, Scott David Daniels, Fred~L. Drake, Jr.,
+Detlef Lannert, Andrew MacIntyre. 
 
 \end{document}