diff --git a/htdocs/core/boxes/modules_boxes.php b/htdocs/core/boxes/modules_boxes.php
index 7bc8672ddab..238aa8ab438 100644
--- a/htdocs/core/boxes/modules_boxes.php
+++ b/htdocs/core/boxes/modules_boxes.php
@@ -197,7 +197,7 @@ class ModeleBoxes    // Can't be abtract as it is instantiated to build "empty"
 	 * @param   array   $head       Array with properties of box title
 	 * @param   array   $contents   Array with properties of box lines
 	 * @param	int		$nooutput	No print, only return string
-	 * @return  void
+	 * @return  string
 	 */
 	function showBox($head = null, $contents = null, $nooutput=0)
 	{
diff --git a/htdocs/core/class/html.formadmin.class.php b/htdocs/core/class/html.formadmin.class.php
index 17b7eeb192f..33393f1ef46 100644
--- a/htdocs/core/class/html.formadmin.class.php
+++ b/htdocs/core/class/html.formadmin.class.php
@@ -124,7 +124,7 @@ class FormAdmin
      *    @param    string		$htmlname        Name of html select
      *    @param    array		$dirmenuarray    Array of directories to scan
      *    @param    string		$moreattrib      More attributes on html select tag
-     *    @return	void
+     *    @return	integer|null
      */
     function select_menu($selected, $htmlname, $dirmenuarray, $moreattrib='')
     {
diff --git a/htdocs/core/class/html.formcompany.class.php b/htdocs/core/class/html.formcompany.class.php
index 0f6edbcfd15..05bbbd941d9 100644
--- a/htdocs/core/class/html.formcompany.class.php
+++ b/htdocs/core/class/html.formcompany.class.php
@@ -204,7 +204,7 @@ class FormCompany
 	 *    Ainsi les liens avec les departements se font sur un departement independemment de son nom.
 	 *
 	 *    @param	string	$selected        	Code state preselected (mus be state id)
-	 *    @param    string	$country_codeid    	Country code or id: 0=list for all countries, otherwise country code or country rowid to show
+	 *    @param    integer	$country_codeid    	Country code or id: 0=list for all countries, otherwise country code or country rowid to show
 	 *    @param    string	$htmlname			Id of department
 	 * 	  @return	string						String with HTML select
 	 *    @see select_country
diff --git a/htdocs/core/lib/functions2.lib.php b/htdocs/core/lib/functions2.lib.php
index 15c1fb498ee..2183b530ed0 100644
--- a/htdocs/core/lib/functions2.lib.php
+++ b/htdocs/core/lib/functions2.lib.php
@@ -1239,7 +1239,7 @@ function hexbin($hexa)
  *	Retourne le numero de la semaine par rapport a une date
  *
  *	@param	string	$time   	Date au format 'timestamp'
- *	@return int					Number of week
+ *	@return string					Number of week
  */
 function numero_semaine($time)
 {