Merge pull request zendframework/zendframework#2261 from diemuzi/patch-3

Update library/Zend/I18n/Translator/Translator.php

src/Translator/Translator.php

@@ -118,7 +118,7 @@ public static function factory($options)
         if (isset($options['translation_file_patterns'])) {
             if (!is_array($options['translation_file_patterns'])) {
                 throw new Exception\InvalidArgumentException(
-                    '"translation_patterns" should be an array'
+                    '"translation_file_patterns" should be an array'
                 );
             }