Update man pages

doc/h2load.1

 .\" Man page generated from reStructuredText.
 .
-.TH "H2LOAD" "1" "June 12, 2015" "1.0.2" "nghttp2"
+.TH "H2LOAD" "1" "June 23, 2015" "1.0.3" "nghttp2"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .

doc/nghttp.1

 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTP" "1" "June 12, 2015" "1.0.2" "nghttp2"
+.TH "NGHTTP" "1" "June 23, 2015" "1.0.3" "nghttp2"
 .SH NAME
 nghttp \- HTTP/2 experimental client
 .

doc/nghttpd.1

 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPD" "1" "June 12, 2015" "1.0.2" "nghttp2"
+.TH "NGHTTPD" "1" "June 23, 2015" "1.0.3" "nghttp2"
 .SH NAME
 nghttpd \- HTTP/2 experimental server
 .

doc/nghttpx.1

 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPX" "1" "June 12, 2015" "1.0.2" "nghttp2"
+.TH "NGHTTPX" "1" "June 23, 2015" "1.0.3" "nghttp2"
 .SH NAME
 nghttpx \- HTTP/2 experimental proxy
 .
@@ -203,9 +203,11 @@ backend addresses specified by \fI\%\-b\fP option.
 .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
-option is used.  To limit  the number of connections per
-frontend        for       default        mode,       use
+connections per origin host.   This option is meaningful
+when \fI\%\-s\fP option  is used.  The origin  host is determined
+by  authority  portion  of requset  URI  (or  :authority
+header  field  for  HTTP/2).   To limit  the  number  of
+connections   per  frontend   for   default  mode,   use
 \fI\%\-\-backend\-http1\-connections\-per\-frontend\fP\&.
 .sp
 Default: \fB8\fP
@@ -890,9 +892,10 @@ both old and new configurations use same filename, new binary does not
 delete the socket and continues to use it.
 .SH OCSP STAPLING
 .sp
-OCSP query is done using external perl script \fBfetch\-ocsp\-response\fP,
-which has been developed as part of h2o project
-(\fI\%https://github.com/h2o/h2o\fP).
+OCSP query is done using external Python script
+\fBfetch\-ocsp\-response\fP, which has been originally developed in Perl
+as part of h2o project (\fI\%https://github.com/h2o/h2o\fP), and was
+translated into Python.
 .sp
 The script file is usually installed under
 \fB$(prefix)/share/nghttp2/\fP directory.  The actual path to script can

doc/nghttpx.1.rst

@@ -172,9 +172,11 @@ Performance
 .. option:: --backend-http1-connections-per-host=<N>
 
     Set   maximum  number   of  backend   concurrent  HTTP/1
-    connections per host.  This option is meaningful when :option:`-s`
-    option is used.  To limit  the number of connections per
-    frontend        for       default        mode,       use
+    connections per origin host.   This option is meaningful
+    when :option:`-s` option  is used.  The origin  host is determined
+    by  authority  portion  of requset  URI  (or  :authority
+    header  field  for  HTTP/2).   To limit  the  number  of
+    connections   per  frontend   for   default  mode,   use
     :option:`--backend-http1-connections-per-frontend`\.
 
     Default: ``8``
@@ -805,9 +807,10 @@ delete the socket and continues to use it.
 OCSP STAPLING
 -------------
 
-OCSP query is done using external perl script ``fetch-ocsp-response``,
-which has been developed as part of h2o project
-(https://github.com/h2o/h2o).
+OCSP query is done using external Python script
+``fetch-ocsp-response``, which has been originally developed in Perl
+as part of h2o project (https://github.com/h2o/h2o), and was
+translated into Python.
 
 The script file is usually installed under
 ``$(prefix)/share/nghttp2/`` directory.  The actual path to script can