Make help synopsis consistent

src/bin/pg_dump/pg_dumpall.c

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
- * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.96 2007/11/07 13:11:05 petere Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.97 2007/11/15 19:35:26 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -508,7 +508,7 @@ help(void)
 
 	printf(_("\nConnection options:\n"));
 	printf(_("  -h, --host=HOSTNAME      database server host or socket directory\n"));
-	printf(_("  -l, --database=dbname    specify an alternative default database\n"));
+	printf(_("  -l, --database=DBNAME    specify an alternative default database\n"));
 	printf(_("  -p, --port=PORT          database server port number\n"));
 	printf(_("  -U, --username=NAME      connect as specified database user\n"));
 	printf(_("  -W, --password           force password prompt (should happen automatically)\n"));