diff --git a/library/language/vi/main.php b/library/language/vi/main.php
index 8bdd14eb7..dab284934 100644
--- a/library/language/vi/main.php
+++ b/library/language/vi/main.php
@@ -1,26 +1,10 @@
 <?php
 /**
- * MIT License
+ * TorrentPier – Bull-powered BitTorrent tracker engine
  *
- * Copyright (c) 2005-2017 TorrentPier
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * @copyright Copyright (c) 2005-2023 TorrentPier (https://torrentpier.com)
+ * @link      https://github.com/torrentpier/torrentpier for the canonical source repository
+ * @license   https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
  */
 
 // Common, these terms are used extensively on several pages
@@ -344,6 +328,8 @@ $lang['POST_STICKY'] = 'Dính';
 $lang['POST_NORMAL'] = 'Bình thường';
 $lang['POST_DOWNLOAD'] = 'Tải về';
 
+$lang['PRINT_PAGE'] = 'Print page';
+
 $lang['CONFIRM_DELETE'] = 'Bạn có chắc chắn muốn loại bỏ bài này?';
 $lang['CONFIRM_DELETE_POLL'] = 'Cậu có chắc chắn để hủy bỏ cuộc thăm dò này?';