Remove all uses of \sectcode; we can now use logical markup everywhere.
diff --git a/Doc/lib/libgetopt.tex b/Doc/lib/libgetopt.tex
index ff0461c..be00fef 100644
--- a/Doc/lib/libgetopt.tex
+++ b/Doc/lib/libgetopt.tex
@@ -1,4 +1,4 @@
-\section{Standard Module \sectcode{getopt}}
+\section{Standard Module \module{getopt}}
 \label{module-getopt}
 \stmodindex{getopt}