Update man pages

doc/h2load.1

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-.TH "H2LOAD" "1" "February 08, 2015" "0.7.4-DEV" "nghttp2"
+.TH "H2LOAD" "1" "February 15, 2015" "0.7.4" "nghttp2"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .

doc/nghttp.1

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-.TH "NGHTTP" "1" "February 08, 2015" "0.7.4-DEV" "nghttp2"
+.TH "NGHTTP" "1" "February 15, 2015" "0.7.4" "nghttp2"
 .SH NAME
 nghttp \- HTTP/2 experimental client
 .

doc/nghttpd.1

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-.TH "NGHTTPD" "1" "February 08, 2015" "0.7.4-DEV" "nghttp2"
+.TH "NGHTTPD" "1" "February 15, 2015" "0.7.4" "nghttp2"
 .SH NAME
 nghttpd \- HTTP/2 experimental server
 .

doc/nghttpx.1

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-.TH "NGHTTPX" "1" "February 08, 2015" "0.7.4-DEV" "nghttp2"
+.TH "NGHTTPX" "1" "February 15, 2015" "0.7.4" "nghttp2"
 .SH NAME
 nghttpx \- HTTP/2 experimental proxy
 .
@@ -800,7 +800,7 @@ to perform hot swapping.
 .SH SERVER PUSH
 .sp
 nghttpx supports HTTP/2 server push in default mode.  nghttpx looks
-for Link header field (\fI\%RFC 5988\fP) in response headers for
+for Link header field (\fI\%RFC 5988\fP) in response headers from
 backend server and extracts URI\-reference with parameter
 \fBrel=preload\fP (see \fI\%preload\fP)
 and pushes those URIs to the frontend client. Here is a sample Link

doc/nghttpx.1.rst

@@ -719,7 +719,7 @@ SERVER PUSH
 
 nghttpx supports HTTP/2 server push in default mode.  nghttpx looks
 for Link header field (`RFC 5988
-<http://tools.ietf.org/html/rfc5988>`_) in response headers for
+<http://tools.ietf.org/html/rfc5988>`_) in response headers from
 backend server and extracts URI-reference with parameter
 ``rel=preload`` (see `preload
 <http://w3c.github.io/preload/#interoperability-with-http-link-header>`_)