diff --git a/htdocs/loan/calcmens.php b/htdocs/loan/calcmens.php
index 3778f455b041af7afa3e36188a56327d65386831..96c8b5204b88d402ed89c844d62d74b19791b9c6 100644
--- a/htdocs/loan/calcmens.php
+++ b/htdocs/loan/calcmens.php
@@ -48,7 +48,7 @@ $output=array();
 $object = new LoanSchedule($db);
 
 $int = ($capital*($rate/12));
-$int = round($int ,2,PHP_ROUND_HALF_UP);
+$int = round($int,2,PHP_ROUND_HALF_UP);
 $cap_rest = round($capital - ($mens-$int),2,PHP_ROUND_HALF_UP);
 $output[$echance]=array('cap_rest'=>$cap_rest,'cap_rest_str'=>price($cap_rest),'interet'=>$int,'interet_str'=>price($int,0,'',1),'mens'=>$mens);
 
@@ -59,7 +59,7 @@ while ($echance<=$nbterm) {
 	$mens = round($object->calc_mens($capital,$rate,$nbterm-$echance+1),2,PHP_ROUND_HALF_UP);
 
 	$int = ($capital*($rate/12));
-	$int = round($int ,2,PHP_ROUND_HALF_UP);
+	$int = round($int,2,PHP_ROUND_HALF_UP);
 	$cap_rest = round($capital - ($mens-$int),2,PHP_ROUND_HALF_UP);
 
 	$output[$echance]=array('cap_rest'=>$cap_rest,'cap_rest_str'=>price($cap_rest),'interet'=>$int,'interet_str'=>price($int,0,'',1),'mens'=>$mens);
diff --git a/htdocs/loan/class/loanschedule.class.php b/htdocs/loan/class/loanschedule.class.php
index 1e519e6a2af6e2d0a845e1914c1e162fe7d29ebe..fb6df8fcb6c9116a58062c33362782177e6c6682 100644
--- a/htdocs/loan/class/loanschedule.class.php
+++ b/htdocs/loan/class/loanschedule.class.php
@@ -24,8 +24,8 @@
 require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
-/**     \class      LoanSchedule
- *		\brief      Class to manage Schedule of loans
+/**
+ *		Class to manage Schedule of loans
  */
 class LoanSchedule extends CommonObject
 {
@@ -382,10 +382,10 @@ class LoanSchedule extends CommonObject
 	/**
 	 *  Load all object in memory from database
 	 *
-	 *  @param	int		$id         Id object
+	 *  @param	int		$loanid     Id object
 	 *  @return int         		<0 if KO, >0 if OK
 	 */
-	function fetchall($loan)
+	function fetchall($loanid)
 	{
 		global $langs;
 
@@ -406,7 +406,7 @@ class LoanSchedule extends CommonObject
 		$sql.= " t.fk_user_creat,";
 		$sql.= " t.fk_user_modif";
 		$sql.= " FROM ".MAIN_DB_PREFIX.$this->table_element." as t";
-		$sql.= " WHERE t.fk_loan = ".$loan;
+		$sql.= " WHERE t.fk_loan = ".$loanid;
 
 		dol_syslog(get_class($this)."::fetchall", LOG_DEBUG);
 		$resql=$this->db->query($sql);
@@ -446,6 +446,11 @@ class LoanSchedule extends CommonObject
 		}
 	}
 
+	/**
+	 *  trans_paiment
+	 *
+	 *  @return void
+	 */
 	function trans_paiment()
 	{
 		require_once DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php';
@@ -482,11 +487,17 @@ class LoanSchedule extends CommonObject
 	}
 
 
-	function lastpaiment($loan)
+	/**
+	 *  trans_paiment
+	 *
+	 *  @param  int    $loanid     Loan id
+	 *  @return int                < 0 if KO, Date > 0 if OK
+	 */
+	function lastpaiment($loanid)
 	{
 		$sql = "SELECT p.datep";
 		$sql.= " FROM ".MAIN_DB_PREFIX."payment_loan as p ";
-		$sql.= " WHERE p.fk_loan = " . $loan;
+		$sql.= " WHERE p.fk_loan = " . $loanid;
 		$sql.= " ORDER BY p.datep DESC ";
 		$sql.= " LIMIT 1 ";
 
@@ -500,22 +511,27 @@ class LoanSchedule extends CommonObject
 		}
 	}
 
-	function paimenttorecord($loan,$datemax)
+	/**
+	 *  paimenttorecord
+	 *
+	 *  @param  int        $loanid     Loan id
+	 *  @param  int        $datemax    Date max
+	 *  @return array                  Array of id
+	 */
+	function paimenttorecord($loanid, $datemax)
 	{
 		$sql = "SELECT p.rowid";
 		$sql.= " FROM ".MAIN_DB_PREFIX.$this->table_element." as p ";
-		$sql.= " WHERE p.fk_loan = " . $loan;
-		if(!empty($datemax)){ $sql.= " AND p.datep > '" . $this->db->idate($datemax) ."'";}
+		$sql.= " WHERE p.fk_loan = " . $loanid;
+		if (!empty($datemax)) { $sql.= " AND p.datep > '" . $this->db->idate($datemax) ."'";}
 		$sql.= " AND p.datep <= '" . $this->db->idate(dol_now()). "'";
 
-
 		$resql=$this->db->query($sql);
 
 		if($resql){
 			while($obj = $this->db->fetch_object($resql))
 			{
 				$result[] = $obj->rowid;
-
 			}
 
 		}
diff --git a/htdocs/loan/createschedule.php b/htdocs/loan/createschedule.php
index 0d15d1b2de652284ba296f84de418fba1ef5d5d3..596cc9fd536865426ee4eed197c75f023ddd67d9 100644
--- a/htdocs/loan/createschedule.php
+++ b/htdocs/loan/createschedule.php
@@ -160,7 +160,7 @@ if ($object->nbterm > 0 && count($echeance->lines)==0)
 	while($i <$object->nbterm+1){
 		$mens = round($echeance->calc_mens($capital, $object->rate/100, $object->nbterm-$i+1),2,PHP_ROUND_HALF_UP);
 		$int = ($capital*($object->rate/12))/100;
-		$int = round($int ,2,PHP_ROUND_HALF_UP);
+		$int = round($int,2,PHP_ROUND_HALF_UP);
 		$cap_rest = round($capital - ($mens-$int),2,PHP_ROUND_HALF_UP);
 		print '<tr>';
 		print '<td align="center" id="n'.$i.'">' . $i .'</td>';