Add documentation about \pset footer to \?.

from Patrick Welche

src/bin/psql/help.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2003, PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/help.c,v 1.80 2003/09/14 22:37:13 petere Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/help.c,v 1.81 2003/10/02 06:39:31 petere Exp $
  */
 #include "postgres_fe.h"
 #include "common.h"
@@ -234,8 +234,8 @@ slashUsage(unsigned short int pager)
 			ON(pset.popt.topt.format == PRINT_HTML));
 	fprintf(output, _("  \\pset NAME [VALUE]\n"
 					  "                 set table output option\n"
-					  "                 (NAME := {format|border|expanded|fieldsep|null|recordsep|\n"
-			  "                 tuples_only|title|tableattr|pager})\n"));
+					  "                 (NAME := {format|border|expanded|fieldsep|footer|null|\n"
+			  "                 recordsep|tuples_only|title|tableattr|pager})\n"));
 	fprintf(output, _("  \\t             show only rows (currently %s)\n"),
 			ON(pset.popt.topt.tuples_only));
 	fprintf(output, _("  \\T [STRING]    set HTML <table> tag attributes, or unset if none\n"));