diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 226619b90e1..92cab65b7b2 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -3125,8 +3125,8 @@ function dol_trunc($string,$size=40,$trunc='right',$stringencoding='UTF-8',$nodo
  *	@param		boolean|int	$pictoisfullpath	If true or 1, image path is a full path
  *	@param		int			$srconly			Return only content of the src attribute of img.
  *  @param		int			$notitle			1=Disable tag title. Use it if you add js tooltip, to avoid duplicate tooltip.
- *  @param		string		$alt				Force alt for bind peoplae
- *  @param		string		$morecss			Add more class css on img tag (For example 'myclascss')
+ *  @param		string		$alt				Force alt for bind people
+ *  @param		string		$morecss			Add more class css on img tag (For example 'myclascss'). Work only if $moreatt is empty.
  *  @return     string       				    Return img tag
  *  @see        #img_object, #img_picto_common
  */
@@ -3282,7 +3282,7 @@ function img_picto($titlealt, $picto, $moreatt = '', $pictoisfullpath = false, $
 		//$title=$tmparray[0];
 		//$alt=empty($tmparray[1])?'':$tmparray[1];
 		$title = $titlealt;
-		return '<img src="'.$fullpathpicto.'" alt="'.dol_escape_htmltag($alt).'"'.(($notitle || empty($title))?'':' title="'.dol_escape_htmltag($title).'"').($moreatt?' '.$moreatt:' class="inline-block"').'>';	// Alt is used for accessibility, title for popup
+		return '<img src="'.$fullpathpicto.'" alt="'.dol_escape_htmltag($alt).'"'.(($notitle || empty($title))?'':' title="'.dol_escape_htmltag($title).'"').($moreatt?' '.$moreatt:' class="inline-block'.($morecss?' '.$morecss:'').'"').'>';	// Alt is used for accessibility, title for popup
 	}
 }