From owner-svn-src-head@freebsd.org  Sat Jul  8 07:33:32 2017
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 089F7D93140;
 Sat,  8 Jul 2017 07:33:32 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id C972C778FA;
 Sat,  8 Jul 2017 07:33:31 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v687XUXv068030;
 Sat, 8 Jul 2017 07:33:30 GMT (envelope-from kib@FreeBSD.org)
Received: (from kib@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id v687XUQK068029;
 Sat, 8 Jul 2017 07:33:30 GMT (envelope-from kib@FreeBSD.org)
Message-Id: <201707080733.v687XUQK068029@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org
 using -f
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sat, 8 Jul 2017 07:33:30 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r320801 - head/lib/libc/sys
X-SVN-Group: head
X-SVN-Commit-Author: kib
X-SVN-Commit-Paths: head/lib/libc/sys
X-SVN-Commit-Revision: 320801
X-SVN-Commit-Repository: base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 08 Jul 2017 07:33:32 -0000

Author: kib
Date: Sat Jul  8 07:33:30 2017
New Revision: 320801
URL: https://svnweb.freebsd.org/changeset/base/320801

Log:
  Simplify language.
  
  Submitted by:	wblock
  MFC after:	3 days

Modified:
  head/lib/libc/sys/mmap.2

Modified: head/lib/libc/sys/mmap.2
==============================================================================
--- head/lib/libc/sys/mmap.2	Sat Jul  8 04:53:12 2017	(r320800)
+++ head/lib/libc/sys/mmap.2	Sat Jul  8 07:33:30 2017	(r320801)
@@ -329,10 +329,12 @@ stack top is the starting address returned by the call
 bytes.
 The bottom of the stack at maximum growth is the starting
 address returned by the call.
-The system uses guards to prevent the inadvertent use of
-regions into which stacks created with
+.Pp
+Stacks created with
 .Dv MAP_STACK
-will automatically grow, without mapping the whole stack in advance.
+automatically grow.
+Guards prevent inadvertent use of the regions into which those
+stacks can grow without requiring mapping the whole stack in advance.
 .El
 .Pp
 The