diff --git a/ajax/dropdownQuantity.php b/ajax/dropdownQuantity.php
index 5071d96..8e8d9b3 100644
--- a/ajax/dropdownQuantity.php
+++ b/ajax/dropdownQuantity.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/front/entity.form.php b/front/entity.form.php
index 77d272d..c551475 100644
--- a/front/entity.form.php
+++ b/front/entity.form.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/front/entityconfig.form.php b/front/entityconfig.form.php
index 117fa65..9622303 100644
--- a/front/entityconfig.form.php
+++ b/front/entityconfig.form.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/front/ticket.form.php b/front/ticket.form.php
index 25663d9..75f9fb0 100644
--- a/front/ticket.form.php
+++ b/front/ticket.form.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/front/ticket.php b/front/ticket.php
index 33a41cb..68d9273 100644
--- a/front/ticket.php
+++ b/front/ticket.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/front/ticketconfig.form.php b/front/ticketconfig.form.php
index 82f9f05..7a79787 100644
--- a/front/ticketconfig.form.php
+++ b/front/ticketconfig.form.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/front/type.form.php b/front/type.form.php
index 5665e5d..e582e9e 100644
--- a/front/type.form.php
+++ b/front/type.form.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/front/type.php b/front/type.php
index c2720e1..62646c5 100644
--- a/front/type.php
+++ b/front/type.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/hook.php b/hook.php
index 5c36771..4e64c64 100644
--- a/hook.php
+++ b/hook.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/inc/entity.class.php b/inc/entity.class.php
index 3e8cfbd..9dbeab0 100644
--- a/inc/entity.class.php
+++ b/inc/entity.class.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/inc/entityconfig.class.php b/inc/entityconfig.class.php
index 4089a28..c39c150 100644
--- a/inc/entityconfig.class.php
+++ b/inc/entityconfig.class.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/inc/notificationtargetentity.class.php b/inc/notificationtargetentity.class.php
index 487f04d..50e943e 100644
--- a/inc/notificationtargetentity.class.php
+++ b/inc/notificationtargetentity.class.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/inc/profile.class.php b/inc/profile.class.php
index 223e27e..d29cbbe 100644
--- a/inc/profile.class.php
+++ b/inc/profile.class.php
@@ -22,7 +22,8 @@
  * You should have received a copy of the GNU General Public License
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @author    François Legastelois
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/inc/ticket.class.php b/inc/ticket.class.php
index 2cf933a..4155926 100644
--- a/inc/ticket.class.php
+++ b/inc/ticket.class.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/inc/ticketconfig.class.php b/inc/ticketconfig.class.php
index 3dfc345..86a1da5 100644
--- a/inc/ticketconfig.class.php
+++ b/inc/ticketconfig.class.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/inc/type.class.php b/inc/type.class.php
index f01f89b..f50ac71 100644
--- a/inc/type.class.php
+++ b/inc/type.class.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/js/credit.js b/js/credit.js
index 6d2bd83..c47ba97 100644
--- a/js/credit.js
+++ b/js/credit.js
@@ -1,3 +1,31 @@
+/**
+ * -------------------------------------------------------------------------
+ * Credit plugin for GLPI
+ * -------------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of Credit.
+ *
+ * Credit is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Credit 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Credit. If not, see <http://www.gnu.org/licenses/>.
+ * -------------------------------------------------------------------------
+ * @author    François Legastelois
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
+ * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
+ * @link      https://github.com/pluginsGLPI/credit
+ * -------------------------------------------------------------------------
+ */
 
 var PluginCredit = {
     propagateDefaultVoucherValue: function (dropdown) {
diff --git a/setup.php b/setup.php
index b4c9cd3..a321a5b 100644
--- a/setup.php
+++ b/setup.php
@@ -23,7 +23,7 @@
  * along with Credit. If not, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  * @author    François Legastelois
- * @copyright Copyright (C) 2017-2022 by Credit plugin team.
+ * @copyright Copyright (C) 2017-2023 by Credit plugin team.
  * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
  * @link      https://github.com/pluginsGLPI/credit
  * -------------------------------------------------------------------------
diff --git a/tools/HEADER b/tools/HEADER
index f19abee..a5fa5ab 100644
--- a/tools/HEADER
+++ b/tools/HEADER
@@ -20,7 +20,7 @@ You should have received a copy of the GNU General Public License
 along with Credit. If not, see <http://www.gnu.org/licenses/>.
 -------------------------------------------------------------------------
 @author    François Legastelois
-@copyright Copyright (C) 2017-2022 by Credit plugin team.
+@copyright Copyright (C) 2017-2023 by Credit plugin team.
 @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
 @link      https://github.com/pluginsGLPI/credit
 -------------------------------------------------------------------------