download.texi | 46 ++++++++++++++++++++++++----------------------
 www.mk        |  4 ++--
 www.texi      |  2 ++

diff --git a/download.texi b/download.texi
index 0ce47743e64cca420003f809284ffcb066c0af650f259ba8d6094108a3175786..b4e11b1146ee666e153de829f76388940c15970a1cc1b2e8691891e1714a9271 100644
--- a/download.texi
+++ b/download.texi
@@ -4,22 +4,22 @@
 Preferable way is to download tarball with the signature from
 website and, for example, run tests with benchmarks:
 
-@verbatim
-$ [fetch|wget] http://gogost.cypherpunks.ru/gogost-4.2.0.tar.xz
-$ [fetch|wget] http://gogost.cypherpunks.ru/gogost-4.2.0.tar.xz.sig
-$ gpg --verify gogost-4.2.0.tar.xz.sig gogost-4.2.0.tar.xz
-$ xz -d < gogost-4.2.0.tar.xz | tar xf -
-$ make -C gogost-4.2.0 all bench
-$ echo hello world | ./gogost-4.2.0/streebog256
+@example
+$ [fetch|wget] http://gogost.cypherpunks.ru/gogost-@value{VERSION}.tar.xz
+$ [fetch|wget] http://gogost.cypherpunks.ru/gogost-@value{VERSION}.tar.xz.sig
+$ gpg --verify gogost-@value{VERSION}.tar.xz.sig gogost-@value{VERSION}.tar.xz
+$ xz -d < gogost-@value{VERSION}.tar.xz | tar xf -
+$ make -C gogost-@value{VERSION} all bench
+$ echo hello world | gogost-@value{VERSION}/streebog256
 f72018189a5cfb803dbe1f2149cf554c40093d8e7f81c21e08ac5bcd09d9934d
-@end verbatim
+@end example
 
 And then you can include its source code in your project for example
 like this:
 
-@verbatim
+@example
 $ mkdir -p myproj/src
-$ cp -r gogost-4.2.0/src/go.cypherpunks.ru myproj/src
+$ cp -r gogost-@value{VERSION}/src/go.cypherpunks.ru myproj/src
 $ export GOPATH=$PWD/myproj
 $ cd myproj/src
 $ cat > main.go <<EOF
@@ -32,15 +32,15 @@
     "go.cypherpunks.ru/gogost/v4/gost34112012256"
 )
 
-func main() {
+func main() @{
     h := gost34112012256.New()
     h.Write([]byte("hello world\n"))
     fmt.Println(hex.EncodeToString(h.Sum(nil)))
-}
+@}
 EOF
 $ go run main.go
 f72018189a5cfb803dbe1f2149cf554c40093d8e7f81c21e08ac5bcd09d9934d
-@end verbatim
+@end example
 
 @multitable {XXXXX} {XXXX-XX-XX} {XXXX KiB} {link sign} {xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx} {xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}
 @headitem Version @tab Date @tab Size @tab Tarball @tab SHA256 checksum @tab Streebog-256 checksum
@@ -84,7 +84,7 @@ @end multitable
 
 You @strong{have to} verify downloaded tarballs integrity and
 authenticity to be sure that you retrieved trusted and untampered
-software. @url{https://www.gnupg.org/, The GNU Privacy Guard} is used
+software. @url{https://www.gnupg.org/, GNU Privacy Guard} is used
 for that purpose.
 
 For the very first time it is necessary to get signing public key and
@@ -102,10 +102,10 @@
 @item @url{https://lists.cypherpunks.ru/mailman/listinfo/gost, gost} maillist
 
 @item
-@verbatim
+@example
 $ gpg --auto-key-locate dane --locate-keys gogost at cypherpunks dot ru
 $ gpg --auto-key-locate wkd --locate-keys gogost at cypherpunks dot ru
-@end verbatim
+@end example
 
 @item
 @verbatiminclude PUBKEY.asc
@@ -114,9 +114,10 @@ @end itemize
 
 GoGOST is also @command{go get}-able. For example to use
 @command{streebog256} utility:
-@verbatim
+
+@example
 $ go get go.cypherpunks.ru/gogost/cmd/streebog256
-@end verbatim
+@end example
 
 @code{go.cypherpunks.ru} uses @url{https://www.cacert.org/, CACert.org}
 certificate authority, that is not included by default in some operating
@@ -127,10 +128,11 @@ can disable their usage with @env{GOPRIVATE=go.cypherpunks.ru/gogost}
 environment variable.
 
 Also you can use @code{replace} feature inside your @file{go.mod}, like:
-@verbatim
-require go.cypherpunks.ru/gogost/v4 v4.2.0
-replace go.cypherpunks.ru/gogost/v4 => /home/stargrave/gogost-4.2.0/src/go.cypherpunks.ru/gogost/v4
-@end verbatim
+
+@example
+require go.cypherpunks.ru/gogost/v4 v@value{VERSION}
+replace go.cypherpunks.ru/gogost/v4 => /home/stargrave/gogost-@value{VERSION}/src/go.cypherpunks.ru/gogost/v4
+@end example
 
 You can obtain development source code with
 @command{git clone git://git.cypherpunks.ru/gogost.git}.
diff --git a/www.mk b/www.mk
index 04ab61a5178ef3447ca21bd3502e3e8fdc64e27f968db299ab20dc6601697327..24b05025bc3f7b8e51496283b388cd922f5207daa8e8c8cb00f260624baa0002 100644
--- a/www.mk
+++ b/www.mk
@@ -1,8 +1,8 @@
-all: gogost.html
-
 MAKEINFO ?= makeinfo
 
 CSS != cat style.css
+
+all: gogost.html
 
 gogost.html: *.texi
 	rm -f gogost.html/*.html
diff --git a/www.texi b/www.texi
index 8a5942893f87d7844e0c92b0408b6052dc53439322cc006d58393c4a05fbfe32..bea63e0a5bfe3fd15b89a654fdfe7bc2fffe60fe0126271e6b4c056ac0ea28a2 100644
--- a/www.texi
+++ b/www.texi
@@ -2,6 +2,8 @@ \input texinfo
 @documentencoding UTF-8
 @settitle GoGOST
 
+@set VERSION 4.2.0
+
 @copying
 Copyright @copyright{} 2015-2019 @email{stargrave@@stargrave.org, Sergey Matveev}
 @end copying