documentation update

README.md

@@ -35,7 +35,7 @@ After that time the cache expires and after a new request the component will che
 ### Possible Component Settings
 	public $components = array(
 		'LessCompiler.less' 	=> array(
-			'sourceFolder' 		=> false, 			// Where to look for LESS files, (From the APP directory)
+			'sourceFolder' 		=> 'less', 			// Where to look for LESS files, (From the APP directory)
        		'targetFolder' 		=> false, 			// Where to put the generated css (From the webroot directory)
 			'formatter' 		=> 'compressed',	// lessphp compatible formatter
 			'preserveComments' 	=> null, 			// Preserve comments or remove them