fix typo in util.php

lib/private/util.php

@@ -475,7 +475,7 @@ class OC_Util {
 				'error' => $l->t('Setting locale to %s failed',
 				array('en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/'
 				     .'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8')),
-				'hint' => $l->t('Please install one of theses locales on your system and restart your webserver.')
+				'hint' => $l->t('Please install one of these locales on your system and restart your webserver.')
 			);
 		}