I missread a diff before making the change for the previous commit.

Drop the reference to v7 and the direct struct.
https://www.bell-labs.com/usr/dmr/www/man51.pdf

share/man/man3/dirent.3

@@ -1,4 +1,4 @@
-.\" $NetBSD: dirent.3,v 1.5 2019/09/07 11:35:01 sevan Exp $
+.\" $NetBSD: dirent.3,v 1.6 2019/09/07 12:17:10 sevan Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -206,10 +206,8 @@ operator.
 .\" .St -p1003.1-2001 .
 .Sh HISTORY
 A
-dir file format alongside a
-.Em direct
-structure appeared in
-.At v7 .
+directry file format appeared in
+.At v1 .
 The
 .Em dirent
 structure appeared in