diff --git a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
index 1815321ab18..b1f48450d0d 100644
--- a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
@@ -1,7 +1,7 @@
 <?php
 /* Copyright (C) 2015       Laurent Destailleur     <eldy@users.sourceforge.net>
  * Copyright (C) 2015       Alexandre Spangaro      <aspangaro@open-dsi.fr>
- * Copyright (C) 2016-2019  Philippe Grand          <philippe.grand@atoo-net.com>
+ * Copyright (C) 2016-2021  Philippe Grand          <philippe.grand@atoo-net.com>
  * Copyright (C) 2018-2020  Frédéric France         <frederic.france@netlogic.fr>
  * Copyright (C) 2018       Francis Appels          <francis.appels@z-application.com>
  * Copyright (C) 2019       Markus Welters          <markus@welters.de>
@@ -151,13 +151,13 @@ class pdf_standard extends ModeleExpenseReport
 		$this->marge_haute = isset($conf->global->MAIN_PDF_MARGIN_TOP) ? $conf->global->MAIN_PDF_MARGIN_TOP : 10;
 		$this->marge_basse = isset($conf->global->MAIN_PDF_MARGIN_BOTTOM) ? $conf->global->MAIN_PDF_MARGIN_BOTTOM : 10;
 
-		$this->option_logo = 1; // Affiche logo
-		$this->option_tva = 1; // Gere option tva FACTURE_TVAOPTION
-		$this->option_modereg = 1; // Affiche mode reglement
-		$this->option_condreg = 1; // Affiche conditions reglement
-		$this->option_codeproduitservice = 1; // Affiche code produit-service
-		$this->option_multilang = 1; // Dispo en plusieurs langues
-		$this->option_escompte = 0; // Affiche si il y a eu escompte
+		$this->option_logo = 1; // Display logo
+		$this->option_tva = 1; // Manage the vat option FACTURE_TVAOPTION
+		$this->option_modereg = 1; // Display payment mode
+		$this->option_condreg = 1; // Display payment terms
+		$this->option_codeproduitservice = 1; // Display product-service code
+		$this->option_multilang = 1; // Available in several languages
+		$this->option_escompte = 0; // Displays if there has been a discount
 		$this->option_credit_note = 0; // Support credit notes
 		$this->option_freetext = 1; // Support add of a personalised text
 		$this->option_draft_watermark = 1; // Support add of a watermark on drafts