diff --git a/htdocs/admin/contract.php b/htdocs/admin/contract.php
index a66b265cd98..b059fa34bec 100644
--- a/htdocs/admin/contract.php
+++ b/htdocs/admin/contract.php
@@ -152,10 +152,10 @@ else if ($action == 'setmod')
 	dolibarr_set_const($db, "CONTRACT_ADDON",$value,'chaine',0,'',$conf->entity);
 }
 
-else if ($action == 'set_CONTRAT_FREE_TEXT')
+else if ($action == 'set_CONTRACT_FREE_TEXT')
 {
-	$freetext= GETPOST('CONTRAT_FREE_TEXT','alpha');
-	$res = dolibarr_set_const($db, "CONTRAT_FREE_TEXT",$freetext,'chaine',0,'',$conf->entity);
+	$freetext= GETPOST('CONTRACT_FREE_TEXT','alpha');
+	$res = dolibarr_set_const($db, "CONTRACT_FREE_TEXT",$freetext,'chaine',0,'',$conf->entity);
 
 	if (! $res > 0) $error++;
 
@@ -169,11 +169,11 @@ else if ($action == 'set_CONTRAT_FREE_TEXT')
     }
 }
 
-else if ($action == 'set_CONTRAT_DRAFT_WATERMARK')
+else if ($action == 'set_CONTRACT_DRAFT_WATERMARK')
 {
-	$draft= GETPOST('CONTRAT_DRAFT_WATERMARK','alpha');
+	$draft= GETPOST('CONTRACT_DRAFT_WATERMARK','alpha');
 
-	$res = dolibarr_set_const($db, "CONTRAT_DRAFT_WATERMARK",trim($draft),'chaine',0,'',$conf->entity);
+	$res = dolibarr_set_const($db, "CONTRACT_DRAFT_WATERMARK",trim($draft),'chaine',0,'',$conf->entity);
 
 	if (! $res > 0) $error++;
 
@@ -489,10 +489,10 @@ $var=true;
 $var=! $var;
 print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
 print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
-print '<input type="hidden" name="action" value="set_CONTRAT_FREE_TEXT">';
+print '<input type="hidden" name="action" value="set_CONTRACT_FREE_TEXT">';
 print '<tr '.$bc[$var].'><td colspan="2">';
 print $langs->trans("FreeLegalTextOnContracts").' ('.$langs->trans("AddCRIfTooLong").')<br>';
-print '<textarea name="CONTRAT_FREE_TEXT" class="flat" cols="120">'.$conf->global->CONTRAT_FREE_TEXT.'</textarea>';
+print '<textarea name="CONTRACT_FREE_TEXT" class="flat" cols="120">'.$conf->global->CONTRACT_FREE_TEXT.'</textarea>';
 print '</td><td align="right">';
 print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
 print "</td></tr>\n";
@@ -502,10 +502,10 @@ print '</form>';
 $var=!$var;
 print "<form method=\"post\" action=\"".$_SERVER["PHP_SELF"]."\">";
 print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
-print "<input type=\"hidden\" name=\"action\" value=\"set_CONTRAT_DRAFT_WATERMARK\">";
+print "<input type=\"hidden\" name=\"action\" value=\"set_CONTRACT_DRAFT_WATERMARK\">";
 print '<tr '.$bc[$var].'><td colspan="2">';
 print $langs->trans("WatermarkOnDraftContractCards").'<br>';
-print '<input size="50" class="flat" type="text" name="CONTRAT_DRAFT_WATERMARK" value="'.$conf->global->CONTRAT_DRAFT_WATERMARK.'">';
+print '<input size="50" class="flat" type="text" name="CONTRACT_DRAFT_WATERMARK" value="'.$conf->global->CONTRACT_DRAFT_WATERMARK.'">';
 print '</td><td align="right">';
 print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
 print "</td></tr>\n";
diff --git a/htdocs/core/modules/contract/doc/pdf_strato.modules.php b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
index 9591fd173e9..6976754285a 100644
--- a/htdocs/core/modules/contract/doc/pdf_strato.modules.php
+++ b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
@@ -433,9 +433,9 @@ class pdf_strato extends ModelePDFContract
 		pdf_pagehead($pdf,$outputlangs,$this->page_hauteur);
 
 		//Affiche le filigrane brouillon - Print Draft Watermark
-		if($object->statut==0 && (! empty($conf->global->CONTRAT_DRAFT_WATERMARK)) )
+		if($object->statut==0 && (! empty($conf->global->CONTRACT_DRAFT_WATERMARK)) )
 		{
-			pdf_watermark($pdf,$outputlangs,$this->page_hauteur,$this->page_largeur,'mm',$conf->global->CONTRAT_DRAFT_WATERMARK);
+			pdf_watermark($pdf,$outputlangs,$this->page_hauteur,$this->page_largeur,'mm',$conf->global->CONTRACT_DRAFT_WATERMARK);
 		}
 
 		//Prepare la suite
@@ -601,7 +601,7 @@ class pdf_strato extends ModelePDFContract
 	 */
 	function _pagefoot(&$pdf,$object,$outputlangs,$hidefreetext=0)
 	{
-		return pdf_pagefoot($pdf,$outputlangs,'CONTRAT_FREE_TEXT',$this->emetteur,$this->marge_basse,$this->marge_gauche,$this->page_hauteur,$object,0,$hidefreetext);
+		return pdf_pagefoot($pdf,$outputlangs,'CONTRACT_FREE_TEXT',$this->emetteur,$this->marge_basse,$this->marge_gauche,$this->page_hauteur,$object,0,$hidefreetext);
 	}
 
 }
diff --git a/htdocs/core/modules/contract/modules_contract.php b/htdocs/core/modules/contract/modules_contract.php
index 341aa4daefc..35a03dd8337 100644
--- a/htdocs/core/modules/contract/modules_contract.php
+++ b/htdocs/core/modules/contract/modules_contract.php
@@ -25,7 +25,7 @@
 /**
  *  \file       htdocs/core/modules/contract/modules_contract.php
  *  \ingroup    contract
- *  \brief      Fichier contenant la classe mere de generation des fiches interventions en PDF and File of class to manage contract numbering
+ *  \brief      File with parent class for generating contracts to PDF and File of class to manage contract numbering
  */
 
  require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
@@ -105,7 +105,7 @@ class ModelNumRefContracts
 	/**
 	 *	Test if existing numbers make problems with numbering
 	 *
-	 *	@return		boolean		false if conflit, true if ok
+	 *	@return		boolean		false if conflict, true if ok
 	 */
 	function canBeActivated()
 	{