Remove all uses of \sectcode; we can now use logical markup everywhere.
diff --git a/Doc/libuser.tex b/Doc/libuser.tex
index 2ed7f62..e545972 100644
--- a/Doc/libuser.tex
+++ b/Doc/libuser.tex
@@ -1,4 +1,4 @@
-\section{Standard Module \sectcode{user}}
+\section{Standard Module \module{user}}
 \label{module-user}
 \stmodindex{user}
 \indexii{.pythonrc.py}{file}