diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index ba7be823853..b883cb84df1 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -6189,7 +6189,7 @@ class Facture extends CommonInvoice
 		} else {
 			$sql .= " AND f.date_lim_reglement = '".$this->db->idate($tmpidate, 'gmt')."'";
 		}
-		$sql .= " AND f.entity IN (".getEntity('facture', 0).")";	// One batch process only one company (no sharing)
+		$sql .= " AND f.entity IN (".getEntity('facture', 0).")";	// One batch processes only one company (no sharing)
 		if (!empty($paymentmode) && $paymentmode != 'all') {
 			$sql .= " AND f.fk_mode_reglement = cp.id AND cp.code = '".$this->db->escape($paymentmode)."'";
 		}
@@ -6199,6 +6199,7 @@ class Facture extends CommonInvoice
 		} else {
 			$sql .= $this->db->order("date_lim_reglement", "ASC");
 		}
+		// TODO Add a date date_last_remind_email in select. We can update date after the result of sendfile() later. To avoid to send it twiceif we rerun the batch.
 
 		$resql = $this->db->query($sql);
 
diff --git a/htdocs/install/mysql/tables/llx_facture.sql b/htdocs/install/mysql/tables/llx_facture.sql
index 164b370c823..a5a1bc5f8ca 100644
--- a/htdocs/install/mysql/tables/llx_facture.sql
+++ b/htdocs/install/mysql/tables/llx_facture.sql
@@ -5,7 +5,7 @@
 -- Copyright (C) 2010      Juanjo Menent        <jmenent@2byte.es>
 -- Copyright (C) 2012      Cédric Salvador      <csalvador@gpcsolutions.fr>
 -- Copyright (C) 2014      Raphaël Doursenaud   <rdoursenaud@gpcsolutions.fr>
--- 
+--
 -- This program is free software; you can redistribute it and/or modify
 -- it under the terms of the GNU General Public License as published by
 -- the Free Software Foundation; either version 3 of the License, or
@@ -54,7 +54,7 @@ create table llx_facture
 
   total_tva				double(24,8)     DEFAULT 0,				-- amount total tva apres remise totale
   localtax1				double(24,8)     DEFAULT 0,				-- amount total localtax1
-  localtax2				double(24,8)     DEFAULT 0,				-- amount total localtax2	
+  localtax2				double(24,8)     DEFAULT 0,				-- amount total localtax2
   revenuestamp          double(24,8)     DEFAULT 0,				-- amount total revenuestamp
   total_ht				double(24,8)     DEFAULT 0,				-- amount total ht apres remise totale
   total_ttc				double(24,8)     DEFAULT 0,				-- amount total ttc apres remise totale
@@ -65,7 +65,7 @@ create table llx_facture
   fk_user_modif         integer,                                -- user making last change
   fk_user_valid			integer,								-- user validating
   fk_user_closing		integer,								-- user closing
-  
+
   module_source			varchar(32),							-- name of module when invoice generated by a dedicated module (POS, ecommerce...)
   pos_source			varchar(32),							-- numero of POS terminal when order is generated by a POS module, IDsession@IDwebsite when order is generated for a website basket.
   fk_fac_rec_source		integer,								-- facture rec source
@@ -75,7 +75,7 @@ create table llx_facture
 
   fk_account			integer,								-- bank account
   fk_currency			varchar(3),								-- currency code
-  
+
   fk_cond_reglement		integer  DEFAULT 1 NOT NULL,			-- payment term (30 days, end of month...)
   fk_mode_reglement		integer,								-- payment mode (Virement, Prelevement)
   date_lim_reglement	date,									-- due date
@@ -85,6 +85,7 @@ create table llx_facture
   model_pdf				varchar(255),
   last_main_doc			varchar(255),							-- relative filepath+filename of last main generated document
   fk_input_reason       integer DEFAULT NULL,                   -- id coming from c_input_reason
+
   fk_incoterms          integer,								-- for incoterms
   location_incoterms    varchar(255),							-- for incoterms
 
@@ -103,6 +104,7 @@ create table llx_facture
   import_key			varchar(14),
   extraparams			varchar(255),							-- for other parameters with json format
   is_also_delivery_note tinyint DEFAULT 0 NOT NULL,             -- 0=default, 1=can act also as a delivery note (for countries that accept invoices as delivery notes)
+
   fk_multicurrency		integer,
   multicurrency_code		varchar(3),
   multicurrency_tx			double(24,8) DEFAULT 1,