[PATCH] Update nginx(8) manual page

[Sergey A. Osokin]

# HG changeset patch
# User Sergey A. Osokin <osa at FreeBSD.org.ru>
# Date 1575163872 -10800
#      Sun Dec 01 04:31:12 2019 +0300
# Node ID 477a78d1b14e415a80b6bfb3d829eb408f33f390
# Parent  d13eddd9e2529b4bc30dc00aad959bd10ced4c33
Update nginx(8) manual page.
Sort the command line options.

diff -r d13eddd9e252 -r 477a78d1b14e docs/man/nginx.8
--- a/docs/man/nginx.8	Tue Nov 19 17:18:58 2019 +0300
+++ b/docs/man/nginx.8	Sun Dec 01 04:31:12 2019 +0300
@@ -1,5 +1,5 @@
 .\"
-.\" Copyright (C) 2010 Sergey A. Osokin
+.\" Copyright (C) 2010, 2019 Sergey A. Osokin
 .\" Copyright (C) Nginx, Inc.
 .\" All rights reserved.
 .\"
@@ -42,9 +42,9 @@
 .Nm
 (pronounced
 .Dq engine x )
-is an HTTP and reverse proxy server, as well as a mail proxy server.
-It is known for its high performance, stability, rich feature set, simple
-configuration, and low resource consumption.
+is an HTTP and reverse proxy server, a mail proxy server, and a generic
+TCP/UDP proxy server.  It is known for its high performance, stability,
+rich feature set, simple configuration, and low resource consumption.
 .Pp
 The options are as follows:
 .Bl -tag -width ".Fl d Ar directives"
@@ -91,16 +91,16 @@
 Same as
 .Fl t ,
 but additionally dump configuration files to standard output.
+.It Fl v
+Print the
+.Nm
+version.
 .It Fl V
 Print the
 .Nm
 version, compiler version, and
 .Pa configure
 script parameters.
-.It Fl v
-Print the
-.Nm
-version.
 .El
 .Sh SIGNALS
 The master process of