Removed dbhash from the undocumented list.

Doc/lib/libundoc.tex

@@ -62,9 +62,6 @@ Some of these are very old and/or not very robust; marked with ``hmm''.
 \item[colorsys.py]
 --- Conversion between RGB and other color systems
 
-\item[dbhash.py]
---- (g)dbm-like wrapper for bsdhash.hashopen
-
 \item[mhlib.py]
 --- MH interface
 
@@ -230,7 +227,7 @@ key.  (This is an extension module.)
 \begin{description}
 \item[bsddbmodule.c]
 --- Interface to the Berkeley DB interface (yet another
-dbm clone).
+dbm clone).  See \refmodule{dbhash} for a DBM-style interface.
 
 \item[cursesmodule.c]
 --- Curses interface.