bsddb docs from Skip Montanaro; added interesting links.
diff --git a/Doc/lib/libdbhash.tex b/Doc/lib/libdbhash.tex
index 9ad031c..61b0163 100644
--- a/Doc/lib/libdbhash.tex
+++ b/Doc/lib/libdbhash.tex
@@ -10,7 +10,7 @@
 The \module{dbhash} module provides a function to open databases using
 the BSD \code{db} library.  This module mirrors the interface of the
 other Python database modules that provide access to DBM-style
-databases.  The \module{bsddb}\refbimodindex{bsddb} module is required 
+databases.  The \refmodule{bsddb}\refbimodindex{bsddb} module is required 
 to use \module{dbhash}.
 
 This module provides an exception and a function:
@@ -42,6 +42,7 @@
 
 \begin{seealso}
   \seemodule{anydbm}{Generic interface to \code{dbm}-style databases.}
+  \seemodule{bsddb}{Lower-level interface to the BSD \code{db} library.}
   \seemodule{whichdb}{Utility module used to determine the type of an
                       existing database.}
 \end{seealso}