diff --git a/htdocs/categories/class/api_categories.class.php b/htdocs/categories/class/api_categories.class.php
index 3394c2abf53a47969735d0cf2c5f0e4798fe94e0..e6743546b2f3000282e48300a1def82f402d94f4 100644
--- a/htdocs/categories/class/api_categories.class.php
+++ b/htdocs/categories/class/api_categories.class.php
@@ -344,7 +344,7 @@ class Categories extends DolibarrApi
     /**
      * Clean sensible object datas
      *
-     * @param   object  $object    Object to clean
+     * @param   Categorie  $object    Object to clean
      * @return    array    Array of cleaned object properties
      *
      * @todo use an array for properties to clean
diff --git a/htdocs/product/stock/class/api_stockmovements.class.php b/htdocs/product/stock/class/api_stockmovements.class.php
index b453c2b7d30b8a915e1d69d215151a52ab8e9b00..a246e7fc135e0906c1fc7985d369bab3817aa4fb 100644
--- a/htdocs/product/stock/class/api_stockmovements.class.php
+++ b/htdocs/product/stock/class/api_stockmovements.class.php
@@ -275,7 +275,7 @@ class StockMovements extends DolibarrApi
     /**
      * Clean sensible object datas
      *
-     * @param   object  $object    Object to clean
+     * @param   MouvementStock  $object    Object to clean
      * @return    array    Array of cleaned object properties
      *
      * @todo use an array for properties to clean
diff --git a/htdocs/product/stock/class/api_warehouses.class.php b/htdocs/product/stock/class/api_warehouses.class.php
index f280111a3854de343ac34f6f6fb0fa9694559e96..79eefc821c3836241cef0c79e9b5281ddf62119e 100644
--- a/htdocs/product/stock/class/api_warehouses.class.php
+++ b/htdocs/product/stock/class/api_warehouses.class.php
@@ -244,7 +244,7 @@ class Warehouses extends DolibarrApi
     /**
      * Clean sensible object datas
      *
-     * @param   object  $object    Object to clean
+     * @param   Entrepot  $object    Object to clean
      * @return    array    Array of cleaned object properties
      *
      * @todo use an array for properties to clean
diff --git a/htdocs/projet/class/task.class.php b/htdocs/projet/class/task.class.php
index 31dcb04d032e78cb12ab98e59aeeaf42fb3fc578..27099ef4d918a93b2db37ae994776f747d4b45e1 100644
--- a/htdocs/projet/class/task.class.php
+++ b/htdocs/projet/class/task.class.php
@@ -780,7 +780,7 @@ class Task extends CommonObject
      * @param	User	$usert			      Return roles on task for this internal user. If set userp must NOT be defined. -1 means no filter.
      * @param 	int		$projectid		      Project id list separated with , to filter on project
      * @param 	int		$taskid			      Task id to filter on a task
-     * @param	string	$filteronprojstatus	  Filter on project status if userp is set. Not used if userp not defined.
+     * @param	integer	$filteronprojstatus	  Filter on project status if userp is set. Not used if userp not defined.
      * @return 	array					      Array (projectid => 'list of roles for project' or taskid => 'list of roles for task')
      */
     function getUserRolesForProjectsOrTasks($userp, $usert, $projectid='', $taskid=0, $filteronprojstatus=-1)