[ZF-6619]Invalid @return value for getLanguage()

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@15554 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Locale.php

@@ -440,7 +440,7 @@ class Zend_Locale
     /**
      * Returns the language part of the locale
      *
-     * @return language
+     * @return string - language
      */
     public function getLanguage()
     {