Update man pages

doc/h2load.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.4.
-.TH H2LOAD "1" "November 2014" "h2load nghttp2/0.6.7" "User Commands"
+.TH H2LOAD "1" "December 2014" "h2load nghttp2/0.6.8-DEV" "User Commands"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .SH SYNOPSIS

doc/nghttp.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.4.
-.TH NGHTTP "1" "November 2014" "nghttp nghttp2/0.6.7" "User Commands"
+.TH NGHTTP "1" "December 2014" "nghttp nghttp2/0.6.8-DEV" "User Commands"
 .SH NAME
 nghttp \- HTTP/2 experimental client
 .SH SYNOPSIS

doc/nghttpd.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.4.
-.TH NGHTTPD "1" "November 2014" "nghttpd nghttp2/0.6.7" "User Commands"
+.TH NGHTTPD "1" "December 2014" "nghttpd nghttp2/0.6.8-DEV" "User Commands"
 .SH NAME
 nghttpd \- HTTP/2 experimental server
 .SH SYNOPSIS

doc/nghttpx.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.4.
-.TH NGHTTPX "1" "November 2014" "nghttpx nghttp2/0.6.7" "User Commands"
+.TH NGHTTPX "1" "December 2014" "nghttpx nghttp2/0.6.8-DEV" "User Commands"
 .SH NAME
 nghttpx \- HTTP/2 experimental proxy
 .SH SYNOPSIS
@@ -23,7 +23,11 @@ The options are categorized into several groups.
 .SS "Connections:"
 .TP
 \fB\-b\fR, \fB\-\-backend=\fR<HOST,PORT>
-Set backend host and 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.
 Default: '127.0.0.1,80'
 .TP
 \fB\-f\fR, \fB\-\-frontend=\fR<HOST,PORT>
@@ -119,12 +123,11 @@ Set  maximum number  of simultaneous  connections
 frontend accepts.  Setting 0 means unlimited.
 Default: 0
 .TP
-\fB\-\-backend\-connections\-per\-frontend=\fR<NUM>
-Set  maximum   number  of   backend  simultaneous
-connections   per  frontend.    This  option   is
-meaningful when the combination of HTTP/2 or SPDY
-frontend and HTTP/1 backend is used.
-Default: 100
+\fB\-\-backend\-http1\-connections\-per\-host=\fR<NUM>
+Set maximum  number of backend  concurrent HTTP/1
+connections per host.   This option is meaningful
+when \fB\-s\fR option is used.
+Default: 8
 .SS "Timeout:"
 .TP
 \fB\-\-frontend\-http2\-read\-timeout=\fR<SEC>
@@ -135,7 +138,7 @@ Default: 180
 \fB\-\-frontend\-read\-timeout=\fR<SEC>
 Specify  read   timeout  for   HTTP/1.1  frontend
 connection.
-Default: 30
+Default: 180
 .TP
 \fB\-\-frontend\-write\-timeout=\fR<SEC>
 Specify   write   timeout    for   all   frontend
@@ -154,7 +157,7 @@ Default: 0
 .TP
 \fB\-\-backend\-read\-timeout=\fR<SEC>
 Specify read timeout for backend connection.
-Default: 30
+Default: 180
 .TP
 \fB\-\-backend\-write\-timeout=\fR<SEC>
 Specify write timeout for backend connection.
@@ -163,7 +166,7 @@ Default: 30
 \fB\-\-backend\-keep\-alive\-timeout=\fR<SEC>
 Specify    keep\-alive    timeout   for    backend
 connection.
-Default: 60
+Default: 600
 .TP
 \fB\-\-listener\-disable\-timeout=\fR<SEC>
 After  accepting  connection  failed,  connection

doc/nghttpx.1.rst

@@ -40,7 +40,11 @@ Connections
 .. option:: -b, --backend=<HOST,PORT>
 
     
-    Set backend host and 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.
     Default: '127.0.0.1,80'
 
 .. option:: -f, --frontend=<HOST,PORT>
@@ -168,14 +172,13 @@ Performance
     frontend accepts.  Setting 0 means unlimited.
     Default: 0
 
-.. option:: --backend-connections-per-frontend=<NUM>
+.. option:: --backend-http1-connections-per-host=<NUM>
 
     
-    Set  maximum   number  of   backend  simultaneous
-    connections   per  frontend.    This  option   is
-    meaningful when the combination of HTTP/2 or SPDY
-    frontend and HTTP/1 backend is used.
-    Default: 100
+    Set maximum  number of backend  concurrent HTTP/1
+    connections per host.   This option is meaningful
+    when :option:`-s` option is used.
+    Default: 8
 
 Timeout
 ^^^^^^^
@@ -192,7 +195,7 @@ Timeout
     
     Specify  read   timeout  for   HTTP/1.1  frontend
     connection.
-    Default: 30
+    Default: 180
 
 .. option:: --frontend-write-timeout=<SEC>
 
@@ -219,7 +222,7 @@ Timeout
 
     
     Specify read timeout for backend connection.
-    Default: 30
+    Default: 180
 
 .. option:: --backend-write-timeout=<SEC>
 
@@ -232,7 +235,7 @@ Timeout
     
     Specify    keep-alive    timeout   for    backend
     connection.
-    Default: 60
+    Default: 600
 
 .. option:: --listener-disable-timeout=<SEC>