diff --git a/htdocs/core/modules/contract/doc/pdf_strato.modules.php b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
index 9fa86d24a19..f43ec0907ca 100644
--- a/htdocs/core/modules/contract/doc/pdf_strato.modules.php
+++ b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
@@ -39,21 +39,72 @@ require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
  */
 class pdf_strato extends ModelePDFContract
 {
-	var $db;
-	var $name;
-	var $description;
-	var $type;
+	/**
+     * @var DoliDb Database handler
+     */
+    public $db;
+	
+	/**
+     * @var string model name
+     */
+    public $name;
+	
+	/**
+     * @var string model description (short text)
+     */
+    public $description;
+	
+	/**
+     * @var string document type
+     */
+    public $type;
 
-	var $phpmin = array(4,3,0); // Minimum version of PHP required by module
-	var $version = 'dolibarr';
+	/**
+     * @var array() Minimum version of PHP required by module.
+	 * e.g.: PHP ≥ 5.4 = array(5, 4)
+     */
+	public $phpmin = array(5, 4); 
+	
+	/**
+     * Dolibarr version of the loaded document
+     * @public string
+     */
+	public $version = 'dolibarr';
 
-	var $page_largeur;
-	var $page_hauteur;
-	var $format;
-	var $marge_gauche;
-	var	$marge_droite;
-	var	$marge_haute;
-	var	$marge_basse;
+	/**
+     * @var int page_largeur
+     */
+    public $page_largeur;
+	
+	/**
+     * @var int page_hauteur
+     */
+    public $page_hauteur;
+	
+	/**
+     * @var array format
+     */
+    public $format;
+	
+	/**
+     * @var int marge_gauche
+     */
+	public $marge_gauche;
+	
+	/**
+     * @var int marge_droite
+     */
+	public $marge_droite;
+	
+	/**
+     * @var int marge_haute
+     */
+	public $marge_haute;
+	
+	/**
+     * @var int marge_basse
+     */
+	public $marge_basse;
 
 	/**
 	 * Issuer
diff --git a/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php b/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
index bca4ae8425f..5f971cab2d1 100644
--- a/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
+++ b/htdocs/core/modules/supplier_proposal/doc/pdf_aurore.modules.php
@@ -60,9 +60,9 @@ class pdf_aurore extends ModelePDFSupplierProposal
 
 	/**
      * @var array() Minimum version of PHP required by module.
-	 * e.g.: PHP ≥ 5.3 = array(5, 3)
+	 * e.g.: PHP ≥ 5.4 = array(5, 4)
      */
-	public $phpmin = array(5, 2); 
+	public $phpmin = array(5, 4); 
 	
 	/**
      * Dolibarr version of the loaded document