diff --git a/doc/h2load.1 b/doc/h2load.1
index 797dace2..241d6505 100644
--- a/doc/h2load.1
+++ b/doc/h2load.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "H2LOAD" "1" "November 26, 2015" "1.5.0" "nghttp2"
+.TH "H2LOAD" "1" "November 29, 2015" "1.5.1-DEV" "nghttp2"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .
diff --git a/doc/nghttp.1 b/doc/nghttp.1
index a5781f59..b246da69 100644
--- a/doc/nghttp.1
+++ b/doc/nghttp.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTP" "1" "November 26, 2015" "1.5.0" "nghttp2"
+.TH "NGHTTP" "1" "November 29, 2015" "1.5.1-DEV" "nghttp2"
 .SH NAME
 nghttp \- HTTP/2 client
 .
diff --git a/doc/nghttpd.1 b/doc/nghttpd.1
index 99be2733..ad8d93da 100644
--- a/doc/nghttpd.1
+++ b/doc/nghttpd.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPD" "1" "November 26, 2015" "1.5.0" "nghttp2"
+.TH "NGHTTPD" "1" "November 29, 2015" "1.5.1-DEV" "nghttp2"
 .SH NAME
 nghttpd \- HTTP/2 server
 .
diff --git a/doc/nghttpx.1 b/doc/nghttpx.1
index 9c22cd4b..a0982c49 100644
--- a/doc/nghttpx.1
+++ b/doc/nghttpx.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPX" "1" "November 26, 2015" "1.5.0" "nghttp2"
+.TH "NGHTTPX" "1" "November 29, 2015" "1.5.1-DEV" "nghttp2"
 .SH NAME
 nghttpx \- HTTP/2 proxy
 .
diff --git a/doc/nghttpx.1.rst b/doc/nghttpx.1.rst
index a644406c..e87377cd 100644
--- a/doc/nghttpx.1.rst
+++ b/doc/nghttpx.1.rst
@@ -1048,7 +1048,9 @@ has to deploy key generator program to update keys frequently (e.g.,
 every 1 hour).  The example key generator tlsticketupdate.go is
 available under contrib directory in nghttp2 archive.  The memcached
 entry key is ``nghttpx:tls-ticket-key``.  The data format stored in
-memcached is the binary format described below::
+memcached is the binary format described below:
+
+.. code-block:: text
 
     +--------------+-------+----------------+
     | VERSION (4)  |LEN (2)|KEY(48 or 80) ...