New section header style.

Fix up a few synopses.
diff --git a/Doc/lib/libpopen2.tex b/Doc/lib/libpopen2.tex
index d36be01..30d6e04 100644
--- a/Doc/lib/libpopen2.tex
+++ b/Doc/lib/libpopen2.tex
@@ -2,9 +2,12 @@
 % <drew_csillag@geocities.com>, with some re-organization by Fred L.
 % Drake, Jr. <fdrake@acm.org>.
 
-\section{Standard Module \module{popen2}}
+\section{\module{popen2} ---
+         Subprocesses with accessible standard I/O streams.}
 \declaremodule{standard}{popen2}
 
+\sectionauthor{Drew Csillag}{drew_csillag@geocities.com}
+
 \modulesynopsis{Subprocesses with accessible standard I/O streams.}