New section header style.

Fix up a few synopses.
diff --git a/Doc/lib/libquopri.tex b/Doc/lib/libquopri.tex
index 6b1d209..748579d 100644
--- a/Doc/lib/libquopri.tex
+++ b/Doc/lib/libquopri.tex
@@ -1,7 +1,9 @@
-\section{Standard Module \module{quopri}}
+\section{\module{quopri} ---
+         Encode and decode MIME quoted-printable encoding.}
 \declaremodule{standard}{quopri}
 
-\modulesynopsis{Encode/decode binary files using the MIME quoted-printable encoding.}
+\modulesynopsis{Encode and decode files using the MIME
+quoted-printable encoding.}
 
 
 This module performs quoted-printable transport encoding and decoding,