From 00bf7016003beda6d1d7bc53cbcde0bc6ae12977 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 18 Apr 2016 23:45:33 +0900
Subject: [PATCH] nghttpx: Truncate too long -b option signature

---
 src/shrpx.cc | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/shrpx.cc b/src/shrpx.cc
index 77c119c7..007c034e 100644
--- a/src/shrpx.cc
+++ b/src/shrpx.cc
@@ -1198,7 +1198,8 @@ Options:
   The options are categorized into several groups.
 
 Connections:
-  -b, --backend=(<HOST>,<PORT>|unix:<PATH>)[;[<PATTERN>[:...]][;proto=<PROTO>][;tls][;fall=<N>][;rise=<N>]]
+  -b, --backend=(<HOST>,<PORT>|unix:<PATH>)[;[<PATTERN>[:...]][[;PARAM]...]
+
               Set  backend  host  and   port.   The  multiple  backend
               addresses are  accepted by repeating this  option.  UNIX
               domain socket  can be  specified by prefixing  path name
@@ -1260,12 +1261,23 @@ Connections:
               The backend addresses sharing same <PATTERN> are grouped
               together forming  load balancing  group.
 
+              Several parameters <PARAM> are accepted after <PATTERN>.
+              The  parameters are  delimited  by  ";".  The  available
+              parameters are: "proto=<PROTO>",  "tls", "fall=<N>", and
+              "rise=<N>".   The  parameter  consists of  keyword,  and
+              optionally followed by "="  and value.  For example, the
+              parameter "proto=h2" consists of the keyword "proto" and
+              value "h2".  The parameter "tls" consists of the keyword
+              "tls" without value.  The  each parameters are described
+              as follows.
+
               Optionally,   backend   application  protocol   can   be
-              specified in <PROTO>.  All that share the same <PATTERN>
-              must  have  the  same  <PROTO> value  if  it  is  given.
-              <PROTO>  should be  one  of the  following list  without
-              quotes: "h2", "http/1.1".  The  default value of <PROTO>
-              is "http/1.1".  Note that  usually "h2" refers to HTTP/2
+              specified  using "proto"  keyword,  and in  the form  of
+              "proto=<PROTO>".  All that share the same <PATTERN> must
+              have the  same <PROTO>  value if  it is  given.  <PROTO>
+              should  be one  of  the following  list without  quotes:
+              "h2",  "http/1.1".   The  default value  of  <PROTO>  is
+              "http/1.1".   Note that  usually "h2"  refers to  HTTP/2
               over TLS.  But  in this option, it may  mean HTTP/2 over
               cleartext TCP unless "tls" keyword is used (see below).