document the <sys/param.h>

diff --git a/usr.sbin/config/hash.c b/usr.sbin/config/hash.c
index d387c27..9a41014 100644 (file)
--- a/usr.sbin/config/hash.c
+++ b/usr.sbin/config/hash.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: hash.c,v 1.17 2015/01/16 16:25:50 deraadt Exp $       */
+/*     $OpenBSD: hash.c,v 1.18 2015/01/17 07:37:14 deraadt Exp $       */
 /*     $NetBSD: hash.c,v 1.4 1996/11/07 22:59:43 gwr Exp $     */
 
 /*
@@ -41,7 +41,7 @@
  *     from: @(#)hash.c        8.1 (Berkeley) 6/6/93
  */
 
-#include <sys/param.h>
+#include <sys/param.h> /* ALIGNBYTES */
 
 #include <stdlib.h>
 #include <string.h>