update some variable names

update Readme

README.md

@@ -52,7 +52,7 @@ Thank you. [Glavin Wiechert](https://github.com/Glavin001)
   - Requires [Pandoc](http://johnmacfarlane.net/pandoc/) to be already installed
 - [X] [Perl](https://github.com/Glavin001/atom-beautify/issues/33)
 - [x] [PHP](https://github.com/donaldpipowitch/atom-beautify/issues/26)  
-  - Requires [PHP_Beautifier](http://pear.php.net/package/PHP_Beautifier) to be already installed.
+  - Requires [php-cs-fixer](https://github.com/FriendsOfPHP/PHP-CS-Fixer) to be already installed.
 - [x] [Python](https://github.com/donaldpipowitch/atom-beautify/issues/24)
   - Requires [autopep8](https://github.com/hhatto/autopep8) to be already installed.
   - Beautifies to [PEP 8](http://legacy.python.org/dev/peps/pep-0008/).
@@ -208,12 +208,12 @@ See [examples/nested-jsbeautifyrc/.jsbeautifyrc](https://github.com/donaldpipowi
 
 ### PHP
 
-To use with PHP we require [PHP_Beautifier](http://pear.php.net/package/PHP_Beautifier)
-and that you set the `Php beautifier path` in the package settings.
+To use with PHP we require [php-cs-fixer](https://github.com/FriendsOfPHP/PHP-CS-Fixer)
+and that you set the `Php cs fixer path` in the package settings.
 
 #### Retrieve the path on Mac & Linux
 
-Run `which php_beautifier` in your Terminal.
+Run `which php-cs-fixer` in your Terminal.
 
 ### Python
 

lib/langs/php-beautify.coffee

@@ -2,7 +2,7 @@
 Requires https://github.com/FriendsOfPHP/PHP-CS-Fixer
 ###
 getCmd = (inputPath, outputPath, options) ->
-  phpCsFixerPath = options.beautifier_path # jshint ignore: line
+  phpCsFixerPath = options.cs_fixer_path # jshint ignore: line
   fixers = options.fixers
   level = options.level # jshint ignore: line
 

lib/language-options.coffee

@@ -272,7 +272,7 @@ module.exports =
         description: "Specify a configuration file which will override the default name of .perltidyrc"
 
     # PHP
-    php_beautifier_path:
+    php_cs_fixer_path:
         type: 'string'
         default: ""
         description: "Path to the `php-cs-fixer` CLI executable"