New section header style.

Fix up a few synopses.
diff --git a/Doc/lib/libwhrandom.tex b/Doc/lib/libwhrandom.tex
index bc7d402..8df1b77 100644
--- a/Doc/lib/libwhrandom.tex
+++ b/Doc/lib/libwhrandom.tex
@@ -1,4 +1,5 @@
-\section{Standard Module \module{whrandom}}
+\section{\module{whrandom} ---
+         Floating point pseudo-random number generator.}
 \declaremodule{standard}{whrandom}
 
 \modulesynopsis{Floating point pseudo-random number generator.}