Fixes DocBlocks in Zend_Barcode_Object_Code128

Author: froschdesign

library/Zend/Barcode/Object/Code128.php

@@ -259,6 +259,8 @@ protected static function _isDigit($string, $pos, $length = 2)
 
     /**
      * Convert string to barcode string
+     *
+     * @param $string
      * @return array
      */
     protected function _convertToBarcodeChars($string)
@@ -380,8 +382,10 @@ public function getChecksum($text)
 
     /**
      * Standard validation for most of barcode objects
+     *
      * @param string $value
      * @param array  $options
+     * @return bool
      */
     protected function _validateText($value, $options = array())
     {