diff --git a/htdocs/core/class/notify.class.php b/htdocs/core/class/notify.class.php
index 9c51db1dd4f..90aaa6082fd 100644
--- a/htdocs/core/class/notify.class.php
+++ b/htdocs/core/class/notify.class.php
@@ -116,15 +116,16 @@ class Notify
 	}
 
     /**
-     *    	\brief      Check if notification are active for couple action/company.
-     * 					If yes, send mail and save trace into llx_notify.
-     * 		\param		action		Code of action in llx_c_action_trigger (new usage) or Id of action in llx_c_action_trigger (old usage)
-     * 		\param		socid		Id of third party
-     * 		\param		texte		Message to send
-     * 		\param		objet_type	Type of object the notification deals on (facture, order, propal, order_supplier...). Just for log in llx_notify.
-     * 		\param		objet_id	Id of object the notification deals on
-     * 		\param		file		Attach a file
-     *		\return		int			<0 if KO, or number of changes if OK
+     *  Check if notification are active for couple action/company.
+     * 	If yes, send mail and save trace into llx_notify.
+     *
+     * 	@param	string	$action		Code of action in llx_c_action_trigger (new usage) or Id of action in llx_c_action_trigger (old usage)
+     * 	@param	int		$socid		Id of third party
+     * 	@param	string	$texte		Message to send
+     * 	@param	string	$objet_type	Type of object the notification deals on (facture, order, propal, order_supplier...). Just for log in llx_notify.
+     * 	@param	int		$objet_id	Id of object the notification deals on
+     * 	@param	string	$file		Attach a file
+     *	@return	int					<0 if KO, or number of changes if OK
      */
     function send($action, $socid, $texte, $objet_type, $objet_id, $file="")
     {
@@ -200,17 +201,21 @@ class Notify
 
                     $replyto = $conf->notification->email_from;
 
-                    $mailfile = new CMailFile($subject,
+                    $mailfile = new CMailFile(
+                        $subject,
 	                    $sendto,
 	                    $replyto,
 	                    $message,
 	                    array($file),
 	                    array($mimefile),
 	                    array($filename[count($filename)-1]),
-	                    '', '', 0, $msgishtml
-	                    );
+	                    '',
+	                    '',
+	                    0,
+	                    $msgishtml
+                    );
 
-                    if ( $mailfile->sendfile() )
+                    if ($mailfile->sendfile())
                     {
                         $sendto = htmlentities($sendto);
 
diff --git a/htdocs/core/class/rssparser.class.php b/htdocs/core/class/rssparser.class.php
index de55ca6851c..dfa1cb857b4 100755
--- a/htdocs/core/class/rssparser.class.php
+++ b/htdocs/core/class/rssparser.class.php
@@ -38,40 +38,99 @@ class RssParser
     protected $_lastfetchdate;    // Last successful fetch
     protected $_rssarray=array();
 
-    // Accessors
+    /**
+     * getFormat
+     *
+     * @return string
+     */
     public function getFormat()        {
         return $this->_format;
     }
+    /**
+     * getUrlRss
+     *
+     * @return string
+     */
     public function getUrlRss()        {
         return $this->_urlRSS;
     }
+    /**
+     * getLanguage
+     *
+     * @return string
+     */
     public function getLanguage()      {
         return $this->_language;
     }
+    /**
+     * getGenerator
+     *
+     * @return string
+     */
     public function getGenerator()     {
         return $this->_generator;
     }
+    /**
+     * getCopyright
+     *
+     * @return string
+     */
     public function getCopyright()     {
         return $this->_copyright;
     }
+    /**
+     * getLastBuildDate
+     *
+     * @return string
+     */
     public function getLastBuildDate() {
         return $this->_lastbuilddate;
     }
+    /**
+     * getImageUrl
+     *
+     * @return string
+     */
     public function getImageUrl()      {
         return $this->_imageurl;
     }
+    /**
+     * getLink
+     *
+     * @return string
+     */
     public function getLink()          {
         return $this->_link;
     }
+    /**
+     * getTitle
+     *
+     * @return string
+     */
     public function getTitle()         {
         return $this->_title;
     }
+    /**
+     * getDescription
+     *
+     * @return string
+     */
     public function getDescription()   {
         return $this->_description;
     }
+    /**
+     * getLastFetchDate
+     *
+     * @return string
+     */
     public function getLastFetchDate() {
         return $this->_lastfetchdate;
     }
+    /**
+     * getItems
+     *
+     * @return string
+     */
     public function getItems()         {
         return $this->_rssarray;
     }
@@ -96,11 +155,11 @@ class RssParser
     /**
      * 	Parse rss URL
      *
-     * 	@param		urlRSS		Url to parse
-     * 	@param		maxNb		Max nb of records to get (0 for no limit)
-     * 	@param		cachedelay	0=No cache, nb of seconds we accept cache files (cachedir must also be defined)
-     * 	@param		cachedir	Directory where to save cache file
-     *	@return		int			<0 if KO, >0 if OK
+     * 	@param	string	$urlRSS		Url to parse
+     * 	@param	int		$maxNb		Max nb of records to get (0 for no limit)
+     * 	@param	int		$cachedelay	0=No cache, nb of seconds we accept cache files (cachedir must also be defined)
+     * 	@param	strnig	$cachedir	Directory where to save cache file
+     *	@return	int					<0 if KO, >0 if OK
      */
     public function parser($urlRSS, $maxNb=0, $cachedelay=60, $cachedir='')
     {
@@ -371,7 +430,7 @@ class RssParser
     /**
      * 	Triggered when opened tag is found
      *
-     * 	@param	string		$p
+     * 	@param	string		$p			Start
      *  @param	string		$element	Tag
      *  @param	array		&$attrs		Attributes of tags
      *  @return	void
@@ -383,10 +442,12 @@ class RssParser
 
         // check for a namespace, and split if found
         $ns = false;
-        if (strpos($element, ':' )) {
+        if (strpos($element, ':'))
+        {
             list($ns, $el) = explode(':', $element, 2);
         }
-        if ( $ns and $ns != 'rdf' ) {
+        if ( $ns and $ns != 'rdf' )
+        {
             $this->current_namespace = $ns;
         }
 
@@ -458,7 +519,7 @@ class RssParser
             // if tags are inlined, then flatten
             $attrs_str = join(' ', array_map('map_attrs', array_keys($attrs), array_values($attrs)));
 
-            $this->append_content("<$element $attrs_str>" );
+            $this->append_content("<$element $attrs_str>");
 
             array_unshift($this->stack, $el);
         }
@@ -489,7 +550,7 @@ class RssParser
     /**
      * 	Triggered when CDATA is found
      *
-     * 	@param	string	$p
+     * 	@param	string	$p		P
      *  @param	string	$text	Tag
      *  @return	void
      */
@@ -499,7 +560,8 @@ class RssParser
         {
             $this->append_content($text);
         }
-        else {
+        else
+        {
             $current_el = join('_', array_reverse($this->stack));
             $this->append($current_el, $text);
         }
@@ -508,7 +570,7 @@ class RssParser
     /**
      * 	Triggered when closed tag is found
      *
-     * 	@param	string		$p
+     * 	@param	string		$p		P
      *  @param	string		$el		Tag
      *  @return	void
      */
@@ -516,7 +578,7 @@ class RssParser
     {
         $el = strtolower($el);
 
-        if ( $el == 'item' or $el == 'entry' )
+        if ($el == 'item' or $el == 'entry')
         {
             $this->items[] = $this->current_item;
             $this->current_item = array();
diff --git a/htdocs/core/class/stats.class.php b/htdocs/core/class/stats.class.php
index 94164eede19..671f67fe964 100644
--- a/htdocs/core/class/stats.class.php
+++ b/htdocs/core/class/stats.class.php
@@ -34,9 +34,9 @@ abstract class Stats
 	/**
 	 * Return nb of entity by month for several years
 	 *
-	 * @param 	endyear		Start year
-	 * @param 	startyear	End year
-	 * @return 	array		Array of values
+	 * @param 	int		$endyear	Start year
+	 * @param 	int		$startyear	End year
+	 * @return 	array				Array of values
 	 */
 	function getNbByMonthWithPrevYear($endyear,$startyear)
 	{
@@ -71,9 +71,9 @@ abstract class Stats
 	/**
 	 * Return amount of entity by month for several years
 	 *
-	 * @param 	endyear		Start year
-	 * @param 	startyear	End year
-	 * @return 	array		Array of values
+	 * @param	int		$endyear		Start year
+	 * @param	int		$startyear		End year
+	 * @return 	array					Array of values
 	 */
 	function getAmountByMonthWithPrevYear($endyear,$startyear)
 	{
@@ -108,8 +108,8 @@ abstract class Stats
 	/**
 	 * 	Return nb of elements by year
 	 *
-	 *	@param		sql		SQL request
-	 * 	@return		array
+	 *	@param	string	$sql		SQL request
+	 * 	@return	array
 	 */
 	function _getNbByYear($sql)
 	{
@@ -138,8 +138,8 @@ abstract class Stats
 	/**
 	 * 	Return nb of elements, total amount and avg amount each year
 	 *
-	 *	@param		sql		SQL request
-	 * 	@return		array					Array with nb, total amount, average for each year
+	 *	@param	string	$sql	SQL request
+	 * 	@return	array			Array with nb, total amount, average for each year
 	 */
 	function _getAllByYear($sql)
 	{
@@ -220,8 +220,9 @@ abstract class Stats
 	/**
 	 *     Renvoie le nombre d'element par mois pour une annee donnee
 	 *
-	 *     @param      year        Year
-	 *     @param      sql         SQL
+	 *     @param	int		$year        Year
+	 *     @param   string	$sql         SQL
+	 *     @return	array
 	 */
 	function _getAmountByMonth($year, $sql)
 	{
@@ -265,8 +266,9 @@ abstract class Stats
 	/**
 	 *	    Renvoie le montant moyen par mois pour une annee donnee
 	 *
-     *      @param      year        Year
-     *      @param      sql         SQL
+     *      @param	int		$year        Year
+     *      @param  string	$sql         SQL
+     *      @return	array
 	 */
 	function _getAverageByMonth($year, $sql)
 	{