Use current approach to record documentation author.
diff --git a/Doc/lib/libstringio.tex b/Doc/lib/libstringio.tex
index 0e59e03..c48c28e 100644
--- a/Doc/lib/libstringio.tex
+++ b/Doc/lib/libstringio.tex
@@ -31,12 +31,10 @@
\section{\module{cStringIO} ---
Faster version of \module{StringIO}, but not subclassable.}
+
\declaremodule{builtin}{cStringIO}
-
\modulesynopsis{Faster version of \module{StringIO}, but not subclassable.}
-
-
-% This section was written by Fred L. Drake, Jr. <fdrake@acm.org>
+\sectionauthor{Fred L. Drake, Jr.}{fdrake@acm.org}
The module \module{cStringIO} provides an interface similar to that of
the \module{StringIO} module. Heavy use of \class{StringIO.StringIO}