diff --git a/dictionaries/en.dictionary.itop.ui.php b/dictionaries/en.dictionary.itop.ui.php
index 829cb4028..4ee7a9dcb 100644
--- a/dictionaries/en.dictionary.itop.ui.php
+++ b/dictionaries/en.dictionary.itop.ui.php
@@ -380,7 +380,7 @@ Dict::Add('EN US', 'English', 'English', array(
 	'UI:Button:GlobalSearch' => 'Search',
 	'UI:Button:Search' => ' Search ',
 	'UI:Button:Clear' => ' Clear ',
-	'UI:Button:SearchInHIerarchy' => ' Search in hierachy ',
+	'UI:Button:SearchInHierarchy' => ' Search in hierachy ',
 	'UI:Button:Query' => ' Query ',
 	'UI:Button:Ok' => 'Ok',
 	'UI:Button:Save' => 'Save',
diff --git a/sources/application/WebPage/iTopWebPage.php b/sources/application/WebPage/iTopWebPage.php
index 3148348f7..2f3db3612 100644
--- a/sources/application/WebPage/iTopWebPage.php
+++ b/sources/application/WebPage/iTopWebPage.php
@@ -1,20 +1,7 @@
 <?php
-/**
- * Copyright (C) 2013-2020 Combodo SARL
- *
- * This file is part of iTop.
- *
- * iTop is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * iTop is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
+/*
+ * @copyright   Copyright (C) 2010-2021 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
  */
 
 
@@ -165,6 +152,8 @@ class iTopWebPage extends NiceWebPage implements iTabbedPage
 		$this->add_dict_entries('UI:Search:');
 		$this->add_dict_entry('UI:UndefinedObject');
 		$this->add_dict_entries('Enum:Undefined');
+		$this->add_dict_entry('UI:Datatables:Language:Processing');
+
 	}
 
 	/**