diff --git a/htdocs/accountancy/class/accountancycategory.class.php b/htdocs/accountancy/class/accountancycategory.class.php
index 6bbe6e08dfb..14fedab9b16 100644
--- a/htdocs/accountancy/class/accountancycategory.class.php
+++ b/htdocs/accountancy/class/accountancycategory.class.php
@@ -41,7 +41,11 @@ class AccountancyCategory 	// extends CommonObject
 	 */
 	public $error;
 	
-	public $errors=array();				//!< To return several error codes (or messages)
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
+	
 	public $element='c_accounting_category';			//!< Id that identify managed objects
 	
 	/**
diff --git a/htdocs/blockedlog/class/blockedlog.class.php b/htdocs/blockedlog/class/blockedlog.class.php
index 4d7c5e5c3c4..654709cec6f 100644
--- a/htdocs/blockedlog/class/blockedlog.class.php
+++ b/htdocs/blockedlog/class/blockedlog.class.php
@@ -46,6 +46,10 @@ class BlockedLog
 	public $entity;
 
 	public $error = '';
+	
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
 	public $errors = array();
 
 	/**
diff --git a/htdocs/core/class/dolreceiptprinter.class.php b/htdocs/core/class/dolreceiptprinter.class.php
index 78a9b2479eb..34f725b8258 100644
--- a/htdocs/core/class/dolreceiptprinter.class.php
+++ b/htdocs/core/class/dolreceiptprinter.class.php
@@ -119,11 +119,11 @@ class dolReceiptPrinter extends Escpos
 	 * @var string Error code (or message)
 	 */
 	public $error='';
+	
     /**
-	 *
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 
 
 
diff --git a/htdocs/core/class/html.formmailing.class.php b/htdocs/core/class/html.formmailing.class.php
index c0cadfba460..067692f5094 100644
--- a/htdocs/core/class/html.formmailing.class.php
+++ b/htdocs/core/class/html.formmailing.class.php
@@ -27,7 +27,10 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';
  */
 class FormMailing extends Form
 {
-	public $errors=array();
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
 
 	/**
 	 * Output a select with destinaries status
diff --git a/htdocs/core/class/menubase.class.php b/htdocs/core/class/menubase.class.php
index 64589e0db65..715f17b5a92 100644
--- a/htdocs/core/class/menubase.class.php
+++ b/htdocs/core/class/menubase.class.php
@@ -38,7 +38,10 @@ class Menubase
 	 */
 	public $error;
 	
-    public $errors=array();				// To return several error codes (or messages)
+    /**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
 
     public $id;
 
diff --git a/htdocs/core/modules/import/import_csv.modules.php b/htdocs/core/modules/import/import_csv.modules.php
index 1841cac9895..09b33aea877 100644
--- a/htdocs/core/modules/import/import_csv.modules.php
+++ b/htdocs/core/modules/import/import_csv.modules.php
@@ -46,10 +46,9 @@ class ImportCsv extends ModeleImports
 	public $error='';
 	
 	/**
-	 *
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 
     /**
 	 * @var int ID
diff --git a/htdocs/ecm/class/ecmdirectory.class.php b/htdocs/ecm/class/ecmdirectory.class.php
index cdaaa67b794..6f3aefbc9d8 100644
--- a/htdocs/ecm/class/ecmdirectory.class.php
+++ b/htdocs/ecm/class/ecmdirectory.class.php
@@ -68,7 +68,10 @@ class EcmDirectory // extends CommonObject
 	 */
 	public $error;
 	
-	public $errors;
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
 
 
 	/**
diff --git a/htdocs/fourn/class/fournisseur.commande.dispatch.class.php b/htdocs/fourn/class/fournisseur.commande.dispatch.class.php
index 1f6929614aa..0ff73d0d8e3 100644
--- a/htdocs/fourn/class/fournisseur.commande.dispatch.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.dispatch.class.php
@@ -44,7 +44,11 @@ class CommandeFournisseurDispatch extends CommonObject
 	 */
 	public $error;
 	
-	public $errors=array();				//!< To return several error codes (or messages)
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
+	
 	public $element='commandefournisseurdispatch';			//!< Id that identify managed objects
 	
 	/**
diff --git a/htdocs/ticket/class/actions_ticket.class.php b/htdocs/ticket/class/actions_ticket.class.php
index b4aaf17e9d8..dbce6d75f3b 100644
--- a/htdocs/ticket/class/actions_ticket.class.php
+++ b/htdocs/ticket/class/actions_ticket.class.php
@@ -49,7 +49,11 @@ class ActionsTicket
 	 */
 	public $error;
 	
-    public $errors = array();
+    /**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
+	
     //! Numero de l'erreur
     public $errno = 0;
 
diff --git a/htdocs/ticket/class/ticketlogs.class.php b/htdocs/ticket/class/ticketlogs.class.php
index fd996d4e3c4..f511cc1900b 100644
--- a/htdocs/ticket/class/ticketlogs.class.php
+++ b/htdocs/ticket/class/ticketlogs.class.php
@@ -42,7 +42,10 @@ class Ticketlogs// extends CommonObject
 	 */
 	public $error; 
 	
-    public $errors = array(); //!< To return several error codes (or messages)
+    /**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
     
     public $element = 'ticketlogs'; //!< Id that identify managed objects
     /**