fixed description of SMARTY_CORE_DIR

removed useless hack (why should it be in the docs, if it isn't
recommended anyway?)

docs/en/programmers/smarty-constants.xml

@@ -23,10 +23,6 @@ define('SMARTY_DIR','/usr/local/lib/php/Smarty/libs/');
 // path to Smarty windows style
 define('SMARTY_DIR', 'c:/webroot/libs/Smarty/libs/');
 
-// hack (not recommended) that works on both *nix and windows
-// Smarty is assumend to be in 'includes' dir under current script
-define('SMARTY_DIR',str_replace("\\","/",getcwd()).'/includes/Smarty/libs/');
-
 // include the smarty class Note 'S' is upper case
 require_once(SMARTY_DIR . 'Smarty.class.php');
 ?>
@@ -47,7 +43,7 @@ require_once(SMARTY_DIR.'Smarty.class.php');
     <para>
      This should be the full system path to the location of the Smarty core
      files. If not defined, Smarty will default this constant to the
-     <emphasis>libs/</emphasis>
+     <emphasis>internals/</emphasis>
      sub-directory below
      <link linkend="constant.smarty.dir">SMARTY_DIR</link>.
      If defined, the path must end with a slash.