Make some module references hyperlinks.

Doc/lib/libhttplib.tex

 \section{\module{httplib} ---
-         HTTP protocol client.}
-\declaremodule{standard}{httplib}
+         HTTP protocol client}
 
+\declaremodule{standard}{httplib}
 \modulesynopsis{HTTP protocol client (requires sockets).}
 
 \indexii{HTTP}{protocol}
 
-
 This module defines a class which implements the client side of the
 HTTP protocol.  It is normally not used directly --- the module
-\module{urllib}\refstmodindex{urllib} uses it to handle URLs that use
-HTTP.
+\refmodule{urllib}\refstmodindex{urllib} uses it to handle URLs that
+use HTTP.
 
 The module defines one class, \class{HTTP}:
 
@@ -103,7 +102,7 @@ read the reply from the server, and return a triple
 message string corresponding to the reply code; and \var{headers} is
 an instance of the class \class{mimetools.Message} containing the
 headers received from the server.  See the description of the
-\module{mimetools}\refstmodindex{mimetools} module.
+\refmodule{mimetools}\refstmodindex{mimetools} module.
 \end{methoddesc}
 
 \begin{methoddesc}{getfile}{}