diff --git a/htdocs/bom/class/api_boms.class.php b/htdocs/bom/class/api_boms.class.php
index e199650be30..1a42e17d875 100644
--- a/htdocs/bom/class/api_boms.class.php
+++ b/htdocs/bom/class/api_boms.class.php
@@ -370,7 +370,7 @@ class Boms extends DolibarrApi
 	 *
 	 * @url	PUT {id}/lines/{lineid}
 	 *
-	 * @return array|bool
+	 * @return object|bool
 	 */
 	public function putLine($id, $lineid, $request_data = null)
 	{
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index ae0858ca4de..d30d88e9c37 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -4264,7 +4264,7 @@ abstract class CommonObject
 	 * @param	string	$field_select			name of field we need to get a list
 	 * @param	string	$field_where			name of field of object we need to get linked items
 	 * @param	string	$table_element			name of association table
-	 * @return 	array							Array of record
+	 * @return 	array|int						Array of record, -1 if empty
 	 */
 	public static function getAllItemsLinkedByObjectID($fk_object_where, $field_select, $field_where, $table_element)
 	{
diff --git a/htdocs/core/db/sqlite3.class.php b/htdocs/core/db/sqlite3.class.php
index 8c10c26d464..40d0f10baa8 100644
--- a/htdocs/core/db/sqlite3.class.php
+++ b/htdocs/core/db/sqlite3.class.php
@@ -316,7 +316,7 @@ class DoliDBSqlite3 extends DoliDB
 	 *	@param	    string	$passwd		password
 	 *	@param		string	$name		name of database (not used for mysql, used for pgsql)
 	 *	@param		integer	$port		Port of database server
-	 *	@return		SQLite3				Database access handler
+	 *	@return		SQLite3|string				Database access handler
 	 *	@see		close()
 	 */
 	public function connect($host, $login, $passwd, $name, $port = 0)
diff --git a/htdocs/don/class/api_donations.class.php b/htdocs/don/class/api_donations.class.php
index f9af0568bf0..eee681cea7b 100644
--- a/htdocs/don/class/api_donations.class.php
+++ b/htdocs/don/class/api_donations.class.php
@@ -295,7 +295,7 @@ class Donations extends DolibarrApi
 	 * @throws RestException 404
 	 * @throws RestException 500 System error
 	 *
-	 * @return  array
+	 * @return  object
 	 */
 	public function validate($id, $idwarehouse = 0, $notrigger = 0)
 	{
diff --git a/htdocs/ecm/class/ecmdirectory.class.php b/htdocs/ecm/class/ecmdirectory.class.php
index fb9b2a35dd0..21a43565a25 100644
--- a/htdocs/ecm/class/ecmdirectory.class.php
+++ b/htdocs/ecm/class/ecmdirectory.class.php
@@ -633,7 +633,7 @@ class EcmDirectory extends CommonObject
 	 * 				level		        Level of line (Added by buildPathFromId call)
 	 *
 	 *  @param	int		$force	        Force reload of full arbo even if already loaded in cache $this->cats
-	 *	@return	array			        Tableau de array
+	 *	@return	array|int			        Tableau de array if OK, -1 if KO
 	 */
 	public function get_full_arbo($force = 0)
 	{
diff --git a/htdocs/expedition/class/api_shipments.class.php b/htdocs/expedition/class/api_shipments.class.php
index 450fe943d7e..6a753a24cdb 100644
--- a/htdocs/expedition/class/api_shipments.class.php
+++ b/htdocs/expedition/class/api_shipments.class.php
@@ -502,7 +502,7 @@ class Shipments extends DolibarrApi
 	 *
 	 * @url POST    {id}/validate
 	 *
-	 * @return  array
+	 * @return  object
 	 * \todo An error 403 is returned if the request has an empty body.
 	 * Error message: "Forbidden: Content type `text/plain` is not supported."
 	 * Workaround: send this in the body
@@ -630,7 +630,7 @@ class Shipments extends DolibarrApi
 	*
 	* @url POST    {id}/close
 	*
-	* @return  int
+	* @return  object
 	*/
 	public function close($id, $notrigger = 0)
 	{
diff --git a/htdocs/fichinter/class/api_interventions.class.php b/htdocs/fichinter/class/api_interventions.class.php
index 14fc9f16fcf..78b324c288d 100644
--- a/htdocs/fichinter/class/api_interventions.class.php
+++ b/htdocs/fichinter/class/api_interventions.class.php
@@ -336,9 +336,10 @@ class Interventions extends DolibarrApi
 	 *
 	 * @param   int 	$id             Intervention ID
 	 * @param   int 	$notrigger      1=Does not execute triggers, 0= execute triggers
-	 * @return  Object              	Object with cleaned properties
 	 *
 	 * @url POST    {id}/validate
+	 *
+	 * @return  Object
 	 */
 	public function validate($id, $notrigger = 0)
 	{
@@ -371,9 +372,10 @@ class Interventions extends DolibarrApi
 	 * Close an intervention
 	 *
 	 * @param   	int 	$id             Intervention ID
-	 * @return  	Object              	Object with cleaned properties
 	 *
 	 * @url POST    {id}/close
+	 *
+	 * @return  Object
 	 */
 	public function closeFichinter($id)
 	{
diff --git a/htdocs/fourn/class/fournisseur.product.class.php b/htdocs/fourn/class/fournisseur.product.class.php
index a01c8ec00d3..4245afe62b5 100644
--- a/htdocs/fourn/class/fournisseur.product.class.php
+++ b/htdocs/fourn/class/fournisseur.product.class.php
@@ -673,7 +673,7 @@ class ProductFournisseur extends Product
 	 *    @param	int		$limit		Limit
 	 *    @param	int		$offset		Offset
 	 *    @param	int		$socid		Filter on a third party id
-	 *    @return	array				Array of ProductFournisseur with new properties to define supplier price
+	 *    @return	array|int				Array of ProductFournisseur with new properties to define supplier price
 	 */
 	public function list_product_fournisseur_price($prodid, $sortfield = '', $sortorder = '', $limit = 0, $offset = 0, $socid = 0)
 	{
@@ -1042,7 +1042,7 @@ class ProductFournisseur extends Product
 	 *    @param	string  $sortorder              Sort order
 	 *    @param	int     $limit                  Limit
 	 *    @param	int     $offset                 Offset
-	 *    @return	array   Array of Log prices
+	 *    @return	array|int   Array of Log prices
 	 */
 	public function listProductFournisseurPriceLog($product_fourn_price_id, $sortfield = '', $sortorder = '', $limit = 0, $offset = 0)
 	{
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 60de90d819d..b2a4caa6f86 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -4869,7 +4869,7 @@ class Product extends CommonObject
 	/**
 	 *  Return all parent products for current product (first level only)
 	 *
-	 * @return array         Array of product
+	 * @return array|int         Array of product
 	 * @see hasFatherOrChild()
 	 */
 	public function getFather()
@@ -4911,7 +4911,7 @@ class Product extends CommonObject
 	 * @param  int $firstlevelonly 		Return only direct child
 	 * @param  int $level          		Level of recursing call (start to 1)
 	 * @param  array $parents   	    Array of all parents of $id
-	 * @return array                    Return array(prodid=>array(0=prodid, 1=>qty, 2=>product type, 3=>label, 4=>incdec, 5=>product ref)
+	 * @return array|int                    Return array(prodid=>array(0=prodid, 1=>qty, 2=>product type, 3=>label, 4=>incdec, 5=>product ref)
 	 */
 	public function getChildsArbo($id, $firstlevelonly = 0, $level = 1, $parents = array())
 	{
diff --git a/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php b/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php
index 317bc7fb5fd..d43a2e3bf56 100644
--- a/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php
+++ b/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php
@@ -367,7 +367,7 @@ class PriceGlobalVariableUpdater
 	/**
 	 *  List all price global variables
 	 *
-	 *  @return	array				Array of price global variable updaters
+	 *  @return	array|int				Array of price global variable updaters
 	 */
 	public function listUpdaters()
 	{
@@ -404,7 +404,7 @@ class PriceGlobalVariableUpdater
 	/**
 	 *  List all updaters which need to be processed
 	 *
-	 *  @return	array				Array of price global variable updaters
+	 *  @return	array|int				Array of price global variable updaters
 	 */
 	public function listPendingUpdaters()
 	{
diff --git a/htdocs/product/stock/class/entrepot.class.php b/htdocs/product/stock/class/entrepot.class.php
index 3ce244a4bb1..66cccc55489 100644
--- a/htdocs/product/stock/class/entrepot.class.php
+++ b/htdocs/product/stock/class/entrepot.class.php
@@ -577,7 +577,7 @@ class Entrepot extends CommonObject
 	/**
 	 *	Return number of unique different product into a warehouse
 	 *
-	 * 	@return		Array		Array('nb'=>Nb, 'value'=>Value)
+	 * 	@return		array|int		Array('nb'=>Nb, 'value'=>Value)
 	 */
 	public function nb_different_products()
 	{
@@ -608,7 +608,7 @@ class Entrepot extends CommonObject
 	/**
 	 *	Return stock and value of warehosue
 	 *
-	 * 	@return		Array		Array('nb'=>Nb, 'value'=>Value)
+	 * 	@return		array|int		Array('nb'=>Nb, 'value'=>Value)
 	 */
 	public function nb_products()
 	{
diff --git a/htdocs/reception/class/api_receptions.class.php b/htdocs/reception/class/api_receptions.class.php
index ca46cb8909c..5e4c68fe468 100644
--- a/htdocs/reception/class/api_receptions.class.php
+++ b/htdocs/reception/class/api_receptions.class.php
@@ -499,10 +499,10 @@ class Receptions extends DolibarrApi
 	 *
 	 * @param   int 	$id             Reception ID
 	 * @param   int 	$notrigger      1=Does not execute triggers, 0= execute triggers
-	 * @return  Object              	Object with cleaned properties
 	 *
 	 * @url POST    {id}/validate
 	 *
+	 * @return  Object
 	 * \todo An error 403 is returned if the request has an empty body.
 	 * Error message: "Forbidden: Content type `text/plain` is not supported."
 	 * Workaround: send this in the body
@@ -627,9 +627,10 @@ class Receptions extends DolibarrApi
 	*
 	* @param   	int     $id             Reception ID
 	* @param   	int     $notrigger      Disabled triggers
-	* @return  	Object              	Object with cleaned properties
 	*
 	* @url POST    {id}/close
+	*
+	* @return  Object
 	*/
 	public function close($id, $notrigger = 0)
 	{
diff --git a/htdocs/societe/class/api_thirdparties.class.php b/htdocs/societe/class/api_thirdparties.class.php
index 9921167d00c..1a1b3818848 100644
--- a/htdocs/societe/class/api_thirdparties.class.php
+++ b/htdocs/societe/class/api_thirdparties.class.php
@@ -523,8 +523,8 @@ class Thirdparties extends DolibarrApi
 	/**
 	 * Delete thirdparty
 	 *
-	 * @param 	int 	$id   Thirdparty ID
-	 * @return 	array
+	 * @param int $id   Thirdparty ID
+	 * @return array
 	 */
 	public function delete($id)
 	{
@@ -1351,10 +1351,10 @@ class Thirdparties extends DolibarrApi
 	/**
 	 * Generate a Document from a bank account record (like SEPA mandate)
 	 *
-	 * @param 	int 		$id 			Thirdparty id
-	 * @param 	int 		$companybankid 	Companybank id
-	 * @param 	string 		$model 			Model of document to generate
-	 * @return 	array
+	 * @param int 		$id 			Thirdparty id
+	 * @param int 		$companybankid 	Companybank id
+	 * @param string 	$model 			Model of document to generate
+	 * @return array
 	 *
 	 * @url GET {id}/generateBankAccountDocument/{companybankid}/{model}
 	 */
diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index f2e6d19afa8..55f2eab63d9 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -1944,7 +1944,7 @@ class SupplierProposal extends CommonObject
 	 *    @param    int		$offset				For pagination
 	 *    @param    string	$sortfield			Sort criteria
 	 *    @param    string	$sortorder			Sort order
-	 *    @return	int		       				-1 if KO, array with result if OK
+	 *    @return	array|int		       				-1 if KO, array with result if OK
 	 */
 	public function liste_array($shortlist = 0, $draft = 0, $notcurrentuser = 0, $socid = 0, $limit = 0, $offset = 0, $sortfield = 'p.datec', $sortorder = 'DESC')
 	{
@@ -2225,7 +2225,7 @@ class SupplierProposal extends CommonObject
 	 *
 	 *      @param          User	$user   Object user
 	 *      @param          int		$mode   "opened" for askprice to close, "signed" for proposal to invoice
-	 *      @return         int             <0 if KO, >0 if OK
+	 *      @return         WorkboardResponse|int	<0 if KO, WorkboardResponse if OK
 	 */
 	public function load_board($user, $mode)
 	{