Remove all uses of \sectcode; we can now use logical markup everywhere.
diff --git a/Doc/lib/libfnmatch.tex b/Doc/lib/libfnmatch.tex
index cb1684e..f2f82ba 100644
--- a/Doc/lib/libfnmatch.tex
+++ b/Doc/lib/libfnmatch.tex
@@ -1,4 +1,4 @@
-\section{Standard Module \sectcode{fnmatch}}
+\section{Standard Module \module{fnmatch}}
 \label{module-fnmatch}
 \stmodindex{fnmatch}