diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 9107f9514e4..26da9ee3d21 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -9770,7 +9770,23 @@ function dolGetStatus($statusLabel = '', $statusLabelShort = '', $html = '', $st
  * @param string    $url        the url for link
  * @param string    $id         attribute id of button
  * @param int       $userRight  user action right
- * @param array     $params     various params for future : recommended rather than adding more function arguments
+ * // phpcs:disable
+ * @param array 	$params = [ // Various params for future : recommended rather than adding more function arguments
+ *                          	'attr' => [ // to add or override button attributes
+ *                          		'xxxxx' => '', // your xxxxx attribute you want
+ *                          		'class' => '', // to add more css class to the button class attribute
+ *                          		'classOverride' => '' // to replace class attribute of the button
+ *                          	],
+ *                          	'confirm' => [
+ *                          		'url' => 'http://', // Overide Url to go when user click on action btn, if empty default url is $url.?confirm=yes, for no js compatibility use $url for fallback confirm.
+ *                          		'title' => '', // Overide title of modal,  if empty default title use "ConfirmBtnCommonTitle" lang key
+ *                          		'action-btn-label' => '', // Overide label of action button,  if empty default label use "Confirm" lang key
+ *                          		'cancel-btn-label' => '', // Overide label of cancel button,  if empty default label use "CloseDialog" lang key
+ *                          		'content' => '', // Overide text of content,  if empty default content use "ConfirmBtnCommonContent" lang key
+ *                          		'modal' => true, // true|false to display dialog as a modal (with dark background)
+ *                      		],
+ *                          ]
+ * // phpcs:enable
  * @return string               html button
  */
 function dolGetButtonAction($label, $html = '', $actionType = 'default', $url = '', $id = '', $userRight = 1, $params = array())