Update man pages

doc/h2load.1

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-.TH "H2LOAD" "1" "May 24, 2015" "1.0.1" "nghttp2"
+.TH "H2LOAD" "1" "June 12, 2015" "1.0.2" "nghttp2"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .

doc/nghttp.1

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-.TH "NGHTTP" "1" "May 24, 2015" "1.0.1" "nghttp2"
+.TH "NGHTTP" "1" "June 12, 2015" "1.0.2" "nghttp2"
 .SH NAME
 nghttp \- HTTP/2 experimental client
 .

doc/nghttpd.1

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-.TH "NGHTTPD" "1" "May 24, 2015" "1.0.1" "nghttp2"
+.TH "NGHTTPD" "1" "June 12, 2015" "1.0.2" "nghttp2"
 .SH NAME
 nghttpd \- HTTP/2 experimental server
 .

doc/nghttpx.1

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-.TH "NGHTTPX" "1" "May 24, 2015" "1.0.1" "nghttp2"
+.TH "NGHTTPX" "1" "June 12, 2015" "1.0.2" "nghttp2"
 .SH NAME
 nghttpx \- HTTP/2 experimental proxy
 .
@@ -697,6 +697,15 @@ Example: \fI\%\-\-altsvc\fP=h2,443
 .UNINDENT
 .INDENT 0.0
 .TP
+.B \-\-add\-request\-header=<HEADER>
+Specify additional header field to add to request header
+set.  This  option just  appends header field  and won\(aqt
+replace anything  already set.  This option  can be used
+several  times   to  specify  multiple   header  fields.
+Example: \fI\%\-\-add\-request\-header\fP="foo: bar"
+.UNINDENT
+.INDENT 0.0
+.TP
 .B \-\-add\-response\-header=<HEADER>
 Specify  additional  header  field to  add  to  response
 header set.   This option just appends  header field and

doc/nghttpx.1.rst

@@ -613,6 +613,14 @@ HTTP
     times   to   specify  multiple   alternative   services.
     Example: :option:`--altsvc`\=h2,443
 
+.. option:: --add-request-header=<HEADER>
+
+    Specify additional header field to add to request header
+    set.  This  option just  appends header field  and won't
+    replace anything  already set.  This option  can be used
+    several  times   to  specify  multiple   header  fields.
+    Example: :option:`--add-request-header`\="foo: bar"
+
 .. option:: --add-response-header=<HEADER>
 
     Specify  additional  header  field to  add  to  response