Minor fixups

Doc/lib/libbsddb.tex

@@ -102,7 +102,8 @@ systems which ship with the old Berkeley DB 1.85 database library.  The
 
 Once instantiated, hash, btree and record objects support
 the same methods as dictionaries.  In addition, they support
-the following methods:
+the methods listed below.
+\versionchanged[Added dictionary methods]{2.3.1}
 
 \begin{methoddesc}{close}{}
 Close the underlying file.  The object can no longer be accessed.  Since

Doc/lib/libdbhash.tex

@@ -73,7 +73,7 @@ methods are available in addition to the standard methods.
 
 \begin{verbatim}
 print db.first()
-for i in xrange(1, len(d)):
+for i in xrange(1, len(db)):
     print db.next()
 \end{verbatim}
 \end{methoddesc}