Module names should be in \code{}.

Added index reference to site module.

Doc/lib/libuser.tex

@@ -16,11 +16,11 @@ that wishes to use the mechanism must execute the statement
 import user
 \end{verbatim}\ecode
 
-The user module looks for a file \file{.pythonrc.py} in the user's
+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
 \code{execfile()}) in its own (i.e. the module \code{user}'s) global
 namespace.  Errors during this phase are not caught; that's up to the
-program that imports the user module, if it wishes.  The home
+program that imports the \code{user} module, if it wishes.  The home
 directory is assumed to be named by the \code{HOME} environment
 variable; if this is not set, the current directory is used.
 
@@ -58,3 +58,4 @@ Modules for general use should \emph{not} import this module; it may
 interfere with the operation of the importing program.
 
 For a site-wide customization mechanism, see module \code{site}.
+\refstmodindex{site}

Doc/libuser.tex

@@ -16,11 +16,11 @@ that wishes to use the mechanism must execute the statement
 import user
 \end{verbatim}\ecode
 
-The user module looks for a file \file{.pythonrc.py} in the user's
+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
 \code{execfile()}) in its own (i.e. the module \code{user}'s) global
 namespace.  Errors during this phase are not caught; that's up to the
-program that imports the user module, if it wishes.  The home
+program that imports the \code{user} module, if it wishes.  The home
 directory is assumed to be named by the \code{HOME} environment
 variable; if this is not set, the current directory is used.
 
@@ -58,3 +58,4 @@ Modules for general use should \emph{not} import this module; it may
 interfere with the operation of the importing program.
 
 For a site-wide customization mechanism, see module \code{site}.
+\refstmodindex{site}