diff --git a/GENERATION.md b/GENERATION.md
index 4f63814..1c391cd 100644
--- a/GENERATION.md
+++ b/GENERATION.md
@@ -1,4 +1,4 @@
-# **rpn v2.2** - generation
+# **rpn v2.3** - generation
 
 For now rpn is proposed only for **GNU/Linux**
 
@@ -6,25 +6,23 @@ It can be generated following the steps below
 
 ## version identification
 
-rpn v2.2 is statically linked against
+rpn is dynamically linked against
 - GNU MP v6.1.2
 - GNU MPFR v3.1.5
-- linenoise-ng v1.0.1
 
-## GNU MP v6.1.2
+and embeds the source code of linenoise-ng v1.0.1
 
-- download and install **GNU MP v6.1.2** from https://gmplib.org/
+It is necessary to get MPFR and linenoise-ng to generate rpn.
 
-## GNU MPFR v3.1.5
+## install GNU MPFR v3.1.5-p8 headers
 
-- download and install **GNU MPFR v3.1.5** from http://www.mpfr.org
+- download **GNU MPFR v3.1.5-p8** from http://www.mpfr.org
+- install it with usual autotools commands `./configure && make && make install`
 
-## linenoise-ng v1.0.1
+## install linenoise-ng v1.0.1 source code
 
 - download **linenoise-ng v1.0.1** from https://github.com/arangodb/linenoise-ng
-
 - checkout the tag v1.0.1
-
 - apply the following patch to the source code
 
 ```
@@ -34,7 +32,7 @@ rpn v2.2 is statically linked against
  
      // ctrl-I/tab, command completion, needs to be before switch statement
      if (c == ctrlChar('I') && completionCallback) {
-+      // lru for rpn
++      // rpn #178: enable autocompletion on void entry
 +      #if 0
        if (pos == 0)  // SERVER-4967 -- in earlier versions, you could paste
                       // previous output
@@ -47,8 +45,9 @@ rpn v2.2 is statically linked against
        killRing.lastAction = KillRing::actionOther;
        historyRecallMostRecent = false;
 ```
+- install linenoise-ng with cmake commands `mkdir build && cd build && cmake .. && make install`
 
-## rpn
+## generate rpn
 
 - clone [rpn project](https://github.com/louisrubet/rpn/) or download a zipped version from [the release directory](https://github.com/louisrubet/rpn/releases)
 	```
@@ -86,6 +85,4 @@ rpn v2.2 is statically linked against
     (...)
     CPack: Create package using TGZ
     (...)
-    # ls rpn*
-    rpn  rpn-2.1-amd64.deb  rpn-2.1-amd64.rpm  rpn-2.1-amd64.tar.gz
     ```
diff --git a/MANUAL.md b/MANUAL.md
index d29023b..f766ec1 100644
--- a/MANUAL.md
+++ b/MANUAL.md
@@ -1,4 +1,4 @@
-# **rpn v2.3**- reference manual
+# **rpn**- reference manual
 
 **rpn**
 - is a **math-oriented language** inspired by Hewlett-Packard **R**everse **P**olish **L**isp (**HP28S** user manual is provided as a reference), it includes at least **stack**, **store**, **branch**, **test**, **trig** and **logs** commands
@@ -31,7 +31,7 @@ var 1: name 'quadratic_solution', type program, value << rot * swap 2 / chs dup
 ```
 rpn> << -> x y << x y + ln >> >> 'P' sto
 rpn> 1 2 P
-rpn> 1.0986122886681096914
+rpn> 1.0986122886681096913952452369225257046
 ```
 
 ### **arbitrary precision**
@@ -61,14 +61,15 @@ rpn>
 
 ```
 rpn> 
-Display all 142 possibilities? (y or n)
-nop      test     neg      sq       %CH      ip       arg      sci      <        not      rot      rolld    pos      for      unti     purge    sto/     asin     e        log2     tanh
-?        version  *        sqr      mod      fp       c->r     prec     <=       same     dup      over     sub      next     while    vars     sneg     cos      ln       alog2    atanh
-h        uname    /        abs      fact     min      r->c     round    !=       swap     dup2     ->str    if       step     whil     clusr    sinv     acos     log      exp2
-help     history  inv      dec      mant     max      p->r     default  ==       drop     dupn     str->    then     ift      repeat   edit     eval     tan      exp      sinh
-q        +        ^        hex      xpon     re       r->p     type     and      drop2    pick     chr      else     ifte     repea    sto+     ->       atan     log10    asinh
-quit     -        pow      sign     floor    im       std      >        or       dropn    depth    num      end      do       sto      sto-     pi       d->r     alog10   cosh
-exit     chs      sqrt     %        ceil     conj     fix      >=       xor      erase    roll     size     start    until    rcl      sto*     sin      r->d     exp10    acosh
+Display all 144 possibilities? (y or n)
+nop      exit     chs      sqrt     sign     floor    im       std      >        or       dropn    depth    num      end      do       sto      sto-     pi       d->r     alog10   cosh
+help     test     neg      sq       %        ceil     conj     fix      >=       xor      erase    roll     size     start    until    rcl      sto*     sin      r->d     exp10    acosh
+h        version  *        sqr      %CH      ip       arg      sci      <        not      rot      rolld    pos      for      unti     purge    sto/     asin     e        log2     tanh
+?        uname    /        abs      mod      fp       c->r     prec     <=       same     dup      over     sub      next     while    vars     sneg     cos      ln       alog2    atanh
+q        history  inv      dec      fact     min      r->c     round    !=       swap     dup2     ->str    if       step     whil     clusr    sinv     acos     log      exp2
+quit     +        ^        hex      mant     max      p->r     default  ==       drop     dupn     str->    then     ift      repeat   edit     eval     tan      exp      sinh
+q        -        pow      bin      xpon     re       r->p     type     and      drop2    pick     chr      else     ifte     repea    sto+     ->       atan     log10    asinh
+rpn> 
 ```
 
 ## keywords
diff --git a/src/version.h b/src/version.h
index 15c96b4..9cc6c44 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,5 +1,5 @@
 // version and soft name
-#define RPN_VERSION "2.2"
+#define RPN_VERSION "2.3"
 static const char version[] = RPN_VERSION;
 static const char uname[] =
     "rpn v" RPN_VERSION ", (c) 2017 <louis@rubet.fr>, GNU LGPL v3\n";