Add \dt and \di to psql help.

src/man/psql.1

 .\" This is -*-nroff-*-
 .\" XXX standard disclaimer belongs here....
-.\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.8 1997/05/21 03:12:23 momjian Exp $
+.\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.9 1997/06/03 03:35:46 momjian Exp $
 .TH PSQL UNIX 1/20/96 PostgreSQL PostgreSQL
 .SH NAME
 psql \(em run the interactive query front-end
@@ -273,6 +273,10 @@ is specified, list the columns in
 If table name is
 .IR *,
 list all tables and column information for each tables.
+.IP "\edi"
+List only indexes.
+.IP "\edt"
+List only tables.
 .IP "\ee [\fIfilename\fR]"
 Edit the current query buffer or \fIfile\fR.
 .IP "\eE [\fIfilename\fR]"