New section header style.

Fix up a few synopses.
diff --git a/Doc/lib/librandom.tex b/Doc/lib/librandom.tex
index 4806876..63abbb3 100644
--- a/Doc/lib/librandom.tex
+++ b/Doc/lib/librandom.tex
@@ -1,7 +1,9 @@
-\section{Standard Module \module{random}}
+\section{\module{random} ---
+         Generate pseudo-random numbers with various distributions.}
 \declaremodule{standard}{random}
 
-\modulesynopsis{Generate pseudo-random numbers with various common distributions.}
+\modulesynopsis{Generate pseudo-random numbers with various common
+distributions.}
 
 
 This module implements pseudo-random number generators for various