diff --git a/htdocs/categories/class/categorie.class.php b/htdocs/categories/class/categorie.class.php
index fd8fbe163b7..929b25690e5 100644
--- a/htdocs/categories/class/categorie.class.php
+++ b/htdocs/categories/class/categorie.class.php
@@ -984,11 +984,11 @@ class Categorie extends CommonObject
 	 *                fullpath = chemin complet compose des id
 	 *
 	 * @param   string                  $type                   Type of categories ('customer', 'supplier', 'contact', 'product', 'member') or (0, 1, 2, ...).
-	 * @param   int|string|array    	$markafterid            Removed all categories including the leaf $markafterid in category tree (exclude) or Keep only of category is inside the leaf starting with this id.
+	 * @param   int|string|array    	$markafterid            Keep only or removed all categories including the leaf $markafterid in category tree (exclude) or Keep only of category is inside the leaf starting with this id.
      *                                                          $markafterid can be an :    int (id of category)
      *                                                                                      string (categories ids seprated by comma)
      *                                                                                      array (list of categories ids)
-     * @param   int                     $include                [=0] Exlude or 1=Include
+     * @param   int                     $include                [=0] Removed or 1=Keep only
 	 * @return  array|int               Array of categories. this->cats and this->motherof are set, -1 on error
 	 */
 	public function get_full_arbo($type, $markafterid = 0, $include = 0)