diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index f983565250b..6ea2e01fbfc 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2010-2011 Juanjo Menent	    <jmenent@2byte.es>
  * Copyright (C) 2015-2017 Marcos García        <marcosgdf@gmail.com>
  * Copyright (C) 2015-2017 Nicolas ZABOURI      <info@inovea-conseil.com>
- * Copyright (C) 2018       Frédéric France     <frederic.france@netlogic.fr>
+ * Copyright (C) 2018-2019  Frédéric France     <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1140,7 +1140,7 @@ class FormMail extends Form
 	 *      @param	int			$id				Id of template to find, or -1 for first found with position 0, or 0 for first found whatever is position (priority order depends on lang provided or not) or -2 for exact match with label (no answer if not found)
 	 *      @param  int         $active         1=Only active template, 0=Only disabled, -1=All
 	 *      @param	string		$label			Label of template
-	 *      @return ModelMail					One instance of ModelMail
+	 *      @return ModelMail|integer			One instance of ModelMail or -1 if error
 	 */
 	public function getEMailTemplate($db, $type_template, $user, $outputlangs, $id = 0, $active = 1, $label = '')
 	{