Update man pages

doc/h2load.1

 .\" Man page generated from reStructuredText.
 .
-.TH "H2LOAD" "1" "February 27, 2015" "0.7.5" "nghttp2"
+.TH "H2LOAD" "1" "March 14, 2015" "0.7.7" "nghttp2"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .

doc/nghttp.1

 .\" Man page generated from reStructuredText.
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-.TH "NGHTTP" "1" "February 27, 2015" "0.7.5" "nghttp2"
+.TH "NGHTTP" "1" "March 14, 2015" "0.7.7" "nghttp2"
 .SH NAME
 nghttp \- HTTP/2 experimental client
 .
@@ -101,6 +101,14 @@ Add a header to the requests.  Example: \fI\%\-H\fP\(aq:method: PUT\(aq
 .UNINDENT
 .INDENT 0.0
 .TP
+.B \-\-trailer=<HEADER>
+Add a trailer header to the requests.  <HEADER> must not
+include pseudo header field  (header field name starting
+with \(aq:\(aq).  To  send trailer, one must use  \fI\-d\fP option to
+send request body.  Example: \fI\-\-trailer\fP \(aqfoo: bar\(aq.
+.UNINDENT
+.INDENT 0.0
+.TP
 .B \-\-cert=<CERT>
 Use  the specified  client certificate  file.  The  file
 must be in PEM format.

doc/nghttp.1.rst

@@ -67,6 +67,13 @@ OPTIONS
 
     Add a header to the requests.  Example: :option:`-H`\':method: PUT'
 
+.. option:: --trailer=<HEADER>
+
+    Add a trailer header to the requests.  <HEADER> must not
+    include pseudo header field  (header field name starting
+    with ':').  To  send trailer, one must use  :option:`-d` option to
+    send request body.  Example: :option:`--trailer` 'foo: bar'.
+
 .. option:: --cert=<CERT>
 
     Use  the specified  client certificate  file.  The  file

doc/nghttpd.1

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 .
-.TH "NGHTTPD" "1" "February 27, 2015" "0.7.5" "nghttp2"
+.TH "NGHTTPD" "1" "March 14, 2015" "0.7.7" "nghttp2"
 .SH NAME
 nghttpd \- HTTP/2 experimental server
 .
@@ -144,6 +144,14 @@ rather than complete request is received.
 .UNINDENT
 .INDENT 0.0
 .TP
+.B \-\-trailer=<HEADER>
+Add a trailer  header to a response.   <HEADER> must not
+include pseudo header field  (header field name starting
+with \(aq:\(aq).  The  trailer is sent only if  a response has
+body part.  Example: \fI\%\-\-trailer\fP \(aqfoo: bar\(aq.
+.UNINDENT
+.INDENT 0.0
+.TP
 .B \-\-version
 Display version information and exit.
 .UNINDENT

doc/nghttpd.1.rst

@@ -104,6 +104,13 @@ OPTIONS
     Start sending response when request HEADERS is received,
     rather than complete request is received.
 
+.. option:: --trailer=<HEADER>
+
+    Add a trailer  header to a response.   <HEADER> must not
+    include pseudo header field  (header field name starting
+    with ':').  The  trailer is sent only if  a response has
+    body part.  Example: :option:`--trailer` 'foo: bar'.
+
 .. option:: --version
 
     Display version information and exit.

doc/nghttpx.1

 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPX" "1" "February 27, 2015" "0.7.5" "nghttp2"
+.TH "NGHTTPX" "1" "March 14, 2015" "0.7.7" "nghttp2"
 .SH NAME
 nghttpx \- HTTP/2 experimental proxy
 .
@@ -55,13 +55,10 @@ The options are categorized into several groups.
 .INDENT 0.0
 .TP
 .B \-b, \-\-backend=<HOST,PORT>
-Set backend host and port.  For HTTP/1 backend, multiple
-backend addresses are accepted by repeating this option.
-HTTP/2  backend   does  not  support   multiple  backend
-addresses  and the  first occurrence  of this  option is
-used.  UNIX domain socket  can be specified by prefixing
-path        name        with       "unix:"        (e.g.,
-unix:/var/run/backend.sock)
+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
+with "unix:" (e.g., unix:/var/run/backend.sock)
 .sp
 Default: \fB127.0.0.1,80\fP
 .UNINDENT
@@ -196,6 +193,13 @@ Default: \fB0\fP
 .UNINDENT
 .INDENT 0.0
 .TP
+.B \-\-backend\-http2\-connections\-per\-worker=<N>
+Set  maximum number  of HTTP/2  connections per  worker.
+The  default  value is  0,  which  means the  number  of
+backend addresses specified by \fI\%\-b\fP option.
+.UNINDENT
+.INDENT 0.0
+.TP
 .B \-\-backend\-http1\-connections\-per\-host=<N>
 Set   maximum  number   of  backend   concurrent  HTTP/1
 connections per host.  This option is meaningful when \fI\%\-s\fP

doc/nghttpx.1.rst

@@ -34,13 +34,10 @@ Connections
 
 .. option:: -b, --backend=<HOST,PORT>
 
-    Set backend host and port.  For HTTP/1 backend, multiple
-    backend addresses are accepted by repeating this option.
-    HTTP/2  backend   does  not  support   multiple  backend
-    addresses  and the  first occurrence  of this  option is
-    used.  UNIX domain socket  can be specified by prefixing
-    path        name        with       "unix:"        (e.g.,
-    unix:/var/run/backend.sock)
+    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
+    with "unix:" (e.g., unix:/var/run/backend.sock)
 
     Default: ``127.0.0.1,80``
 
@@ -161,6 +158,12 @@ Performance
 
     Default: ``0``
 
+.. option:: --backend-http2-connections-per-worker=<N>
+
+    Set  maximum number  of HTTP/2  connections per  worker.
+    The  default  value is  0,  which  means the  number  of
+    backend addresses specified by :option:`-b` option.
+
 .. option:: --backend-http1-connections-per-host=<N>
 
     Set   maximum  number   of  backend   concurrent  HTTP/1