Remove all uses of \sectcode; we can now use logical markup everywhere.
diff --git a/Doc/lib/libwhrandom.tex b/Doc/lib/libwhrandom.tex
index b83e6ab..0645b6f 100644
--- a/Doc/lib/libwhrandom.tex
+++ b/Doc/lib/libwhrandom.tex
@@ -1,4 +1,4 @@
-\section{Standard Module \sectcode{whrandom}}
+\section{Standard Module \module{whrandom}}
 \label{module-whrandom}
 \stmodindex{whrandom}