diff --git a/htdocs/admin/barcode.php b/htdocs/admin/barcode.php
index 66d4268ba38..07254c9d3fc 100644
--- a/htdocs/admin/barcode.php
+++ b/htdocs/admin/barcode.php
@@ -77,9 +77,9 @@ else if ($action == 'GENBARCODE_BARCODETYPE_THIRDPARTY')
 if($action && $action!='setcoder')
 {
 	if (! $res > 0) $error++;
-    
+
 	if (! $error)
-    {   
+    {
         $mesg = "<font class=\"ok\">".$langs->trans("SetupSaved")."</font>";
     }
     else
@@ -207,8 +207,7 @@ if ($resql)
 					if ($module->encodingIsSupported($obj->encoding))
 					{
 						// Build barcode on disk (not used, this is done to make debug easier)
-						$result=$module->writeBarCode($obj->example,$obj->encoding,'Y');
-
+					    $result=$module->writeBarCode($obj->example,$obj->encoding,'Y');
 						// Generate on the fly and output barcode with generator
 						$url=DOL_URL_ROOT.'/viewimage.php?modulepart=barcode&generator='.urlencode($obj->coder).'&code='.urlencode($obj->example).'&encoding='.urlencode($obj->encoding);
 						//print $url;
diff --git a/htdocs/core/modules/barcode/phpbarcode.modules.php b/htdocs/core/modules/barcode/phpbarcode.modules.php
index 7891b12ee93..7eb8f6fab32 100644
--- a/htdocs/core/modules/barcode/phpbarcode.modules.php
+++ b/htdocs/core/modules/barcode/phpbarcode.modules.php
@@ -89,10 +89,11 @@ class modPhpbarcode extends ModeleBarCode
 	}
 
     /**
-	 *		\brief      Return an image file on the fly (no need to write on disk)
-	 *		\param   	$code			Value to encode
-	 *		\param   	$encoding		Mode of encoding
-	 *		\param   	$readable		Code can be read
+	 *	Return an image file on the fly (no need to write on disk)
+	 *
+	 *	@param	string   	$code			Value to encode
+	 *	@param  string	 	$encoding		Mode of encoding
+	 *	@param  string	 	$readable		Code can be read
      */
 	function buildBarCode($code,$encoding,$readable='Y')
 	{
@@ -119,7 +120,7 @@ class modPhpbarcode extends ModeleBarCode
 		if (! is_array($result))
 		{
 			$this->error=$result;
-			print $this->error;exit;
+			print $this->error;
 			return -1;
 		}
 
@@ -127,10 +128,11 @@ class modPhpbarcode extends ModeleBarCode
 	}
 
 	/**
-	 *		\brief      Save an image file on disk (with no output)
-	 *		\param   	$code			Value to encode
-	 *		\param   	$encoding		Mode of encoding
-	 *		\param   	$readable		Code can be read
+	 *	Save an image file on disk (with no output)
+	 *
+	 *	@param	string   	$code			Value to encode
+	 *	@param	string   	$encoding		Mode of encoding
+	 *	@param  string	 	$readable		Code can be read
 	 */
 	function writeBarCode($code,$encoding,$readable='Y')
 	{