New section header style.
Fix up a few synopses.
diff --git a/Doc/lib/libpickle.tex b/Doc/lib/libpickle.tex
index 60999eb..6f9ece7 100644
--- a/Doc/lib/libpickle.tex
+++ b/Doc/lib/libpickle.tex
@@ -1,4 +1,5 @@
-\section{Standard Module \module{pickle}}
+\section{\module{pickle} ---
+ Python object serialization.}
\declaremodule{standard}{pickle}
\modulesynopsis{Convert Python objects to streams of bytes and back.}
@@ -274,7 +275,8 @@
\end{seealso}
-\section{Built-in Module \module{cPickle}}
+\section{\module{cPickle} ---
+ Alternate implementation of \module{pickle}.}
\declaremodule{builtin}{cPickle}
\modulesynopsis{Faster version of \module{pickle}, but not subclassable.}