Simplify markup.
diff --git a/Doc/libuser.tex b/Doc/libuser.tex
index 39daf97..f0e1cab 100644
--- a/Doc/libuser.tex
+++ b/Doc/libuser.tex
@@ -12,9 +12,9 @@
 requests it.  This module implements such a mechanism.  A program
 that wishes to use the mechanism must execute the statement
 
-\bcode\begin{verbatim}
+\begin{verbatim}
 import user
-\end{verbatim}\ecode
+\end{verbatim}
 
 The \code{user} module looks for a file \file{.pythonrc.py} in the user's
 home directory and if it can be opened, exececutes it (using