diff --git a/htdocs/commande/class/api_orders.class.php b/htdocs/commande/class/api_orders.class.php
index 0318cbcd5bf..85f0c537806 100644
--- a/htdocs/commande/class/api_orders.class.php
+++ b/htdocs/commande/class/api_orders.class.php
@@ -705,6 +705,7 @@ class Orders extends DolibarrApi
 	 * @param   int $id             Order ID
 	 * @param   int $idwarehouse    Warehouse ID
 	 * @param   int $notrigger      1=Does not execute triggers, 0= execute triggers
+	 * @return  Object              Object with cleaned properties
 	 *
 	 * @url POST    {id}/validate
 	 *
@@ -712,8 +713,6 @@ class Orders extends DolibarrApi
 	 * @throws RestException 401
 	 * @throws RestException 404
 	 * @throws RestException 500 System error
-	 *
-	 * @return  array
 	 */
 	public function validate($id, $idwarehouse = 0, $notrigger = 0)
 	{
diff --git a/htdocs/core/class/html.formorder.class.php b/htdocs/core/class/html.formorder.class.php
index b97175f1397..2e01fae85cf 100644
--- a/htdocs/core/class/html.formorder.class.php
+++ b/htdocs/core/class/html.formorder.class.php
@@ -78,7 +78,7 @@ class FormOrder extends Form
 	 *	@param	string	$selected		Id of preselected input method
 	 *  @param  string	$htmlname 		Name of HTML select list
 	 *  @param  int		$addempty		0=list with no empty value, 1=list with empty value
-	 *  @return	array					Tableau des sources de commandes
+	 *  @return	int						<0 if KO, >0 if OK
 	 */
 	public function selectInputMethod($selected = '', $htmlname = 'source_id', $addempty = 0)
 	{
diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index 174f79b099e..4792c8b67b5 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -1995,7 +1995,7 @@ class Holiday extends CommonObject
 	 * Return list of people with permission to validate leave requests.
 	 * Search for permission "approve leave requests"
 	 *
-	 * @return  array       Array of user ids
+	 * @return  array|int       Array of user ids or -1 if error
 	 */
 	public function fetch_users_approver_holiday()
 	{
diff --git a/htdocs/projet/class/api_tasks.class.php b/htdocs/projet/class/api_tasks.class.php
index eb7e1579261..775c81425d6 100644
--- a/htdocs/projet/class/api_tasks.class.php
+++ b/htdocs/projet/class/api_tasks.class.php
@@ -267,12 +267,11 @@ class Tasks extends DolibarrApi
 	/**
 	 * Get roles a user is assigned to a task with
 	 *
-	 * @param   int   $id             Id of task
-	 * @param   int   $userid         Id of user (0 = connected user)
+	 * @param   int   $id           Id of task
+	 * @param   int   $userid       Id of user (0 = connected user)
+	 * @return 	array				Array of roles
 	 *
 	 * @url	GET {id}/roles
-	 *
-	 * @return int
 	 */
 	public function getRoles($id, $userid = 0)
 	{
@@ -301,6 +300,7 @@ class Tasks extends DolibarrApi
 		foreach ($this->task->roles as $line) {
 			array_push($result, $this->_cleanObjectDatas($line));
 		}
+
 		return $result;
 	}
 
diff --git a/htdocs/reception/class/api_receptions.class.php b/htdocs/reception/class/api_receptions.class.php
index 5e4c68fe468..a7b8bdb02ce 100644
--- a/htdocs/reception/class/api_receptions.class.php
+++ b/htdocs/reception/class/api_receptions.class.php
@@ -60,7 +60,6 @@ class Receptions extends DolibarrApi
 	 *
 	 * @param       int         $id         ID of reception
 	 * @return  	Object              	Object with cleaned properties
-	 *
 	 * @throws 	RestException
 	 */
 	public function get($id)
@@ -386,14 +385,12 @@ class Receptions extends DolibarrApi
 	/**
 	 * Delete a line to given reception
 	 *
-	 *
 	 * @param int   $id             Id of reception to update
 	 * @param int   $lineid         Id of line to delete
+	 * @return array
 	 *
 	 * @url	DELETE {id}/lines/{lineid}
 	 *
-	 * @return int
-	 *
 	 * @throws RestException 401
 	 * @throws RestException 404
 	 */
@@ -412,23 +409,27 @@ class Receptions extends DolibarrApi
 			throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
 		}
 
-		// TODO Check the lineid $lineid is a line of ojbect
+		// TODO Check the lineid $lineid is a line of object
 
 		$updateRes = $this->reception->deleteline(DolibarrApiAccess::$user, $lineid);
-		if ($updateRes > 0) {
-			return $this->get($id);
-		} else {
+		if ($updateRes < 0) {
 			throw new RestException(405, $this->reception->error);
 		}
+
+		return array(
+			'success' => array(
+				'code' => 200,
+				'message' => 'Line deleted'
+			)
+		);
 	}
 
 	/**
 	 * Update reception general fields (won't touch lines of reception)
 	 *
-	 * @param int   $id             Id of reception to update
-	 * @param array $request_data   Datas
-	 *
-	 * @return int
+	 * @param int   $id             		Id of reception to update
+	 * @param array $request_data   		Datas
+	 * @return  	Object              	Object with cleaned properties
 	 */
 	public function put($id, $request_data = null)
 	{
@@ -462,7 +463,6 @@ class Receptions extends DolibarrApi
 	 * Delete reception
 	 *
 	 * @param   int     $id         Reception ID
-	 *
 	 * @return  array
 	 */
 	public function delete($id)
diff --git a/htdocs/recruitment/class/api_recruitment.class.php b/htdocs/recruitment/class/api_recruitment.class.php
index 9162a6250f3..c8e21a3e029 100644
--- a/htdocs/recruitment/class/api_recruitment.class.php
+++ b/htdocs/recruitment/class/api_recruitment.class.php
@@ -407,9 +407,9 @@ class Recruitment extends DolibarrApi
 	/**
 	 * Update jobposition
 	 *
-	 * @param int   $id             Id of jobposition to update
-	 * @param array $request_data   Datas
-	 * @return int
+	 * @param int   $id             		Id of jobposition to update
+	 * @param array $request_data   		Datas
+	 * @return  	Object              	Object with cleaned properties
 	 *
 	 * @throws RestException
 	 *
@@ -450,9 +450,9 @@ class Recruitment extends DolibarrApi
 	/**
 	 * Update candidature
 	 *
-	 * @param int   $id             Id of candidature to update
-	 * @param array $request_data   Datas
-	 * @return int
+	 * @param 	int   	$id             Id of candidature to update
+	 * @param 	array 	$request_data   Datas
+	 * @return  Object              	Object with cleaned properties
 	 *
 	 * @throws RestException
 	 *