diff --git a/htdocs/admin/company.php b/htdocs/admin/company.php
index 0ca1ae7d98e..85d168ac8b3 100644
--- a/htdocs/admin/company.php
+++ b/htdocs/admin/company.php
@@ -696,7 +696,7 @@ $tooltiphelp = '';
 if ($mysoc->country_code == 'FR') {
 	$tooltiphelp = '<i>'.$langs->trans("Example").': '.$langs->trans("VATIsUsedExampleFR")."</i>";
 }
-print "<label for=\"use_vat\">".$form->textwithpicto($langs->trans("VATIsUsedDesc"), $tooltiphelp)."</label>";
+print '<label for="use_vat">'.$form->textwithpicto($langs->trans("VATIsUsedDesc"), $tooltiphelp)."</label>";
 print "</td></tr>\n";
 
 
@@ -706,7 +706,7 @@ $tooltiphelp = '';
 if ($mysoc->country_code == 'FR') {
 	$tooltiphelp = "<i>".$langs->trans("Example").': '.$langs->trans("VATIsNotUsedExampleFR")."</i>\n";
 }
-print "<label for=\"no_vat\">".$form->textwithpicto($langs->trans("VATIsNotUsedDesc"), $tooltiphelp)."</label>";
+print '<label for="no_vat">'.$form->textwithpicto($langs->trans("VATIsNotUsedDesc"), $tooltiphelp)."</label>";
 print "</td></tr>\n";
 
 print "</table>";
@@ -721,12 +721,12 @@ print "</tr>\n";
 
 if ($mysoc->useLocalTax(1)) {
 	// Note: When option is not set, it must not appears as set on on, because there is no default value for this option
-	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax1" id="lt1" value="localtax1on"'.(($conf->global->FACTURE_LOCAL_TAX1_OPTION == '1' || $conf->global->FACTURE_LOCAL_TAX1_OPTION == "localtax1on") ? " checked" : "")."> ".$langs->transcountry("LocalTax1IsUsed", $mysoc->country_code)."</td>";
+	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax1" id="lt1" value="localtax1on"'.(($conf->global->FACTURE_LOCAL_TAX1_OPTION == '1' || $conf->global->FACTURE_LOCAL_TAX1_OPTION == "localtax1on") ? " checked" : "").'> <label for="lt1">'.$langs->transcountry("LocalTax1IsUsed", $mysoc->country_code)."</label></td>";
 	print '<td colspan="2">';
 	print '<div class="nobordernopadding">';
 	$tooltiphelp = $langs->transcountry("LocalTax1IsUsedExample", $mysoc->country_code);
 	$tooltiphelp = ($tooltiphelp != "LocalTax1IsUsedExample" ? "<i>".$langs->trans("Example").': '.$langs->transcountry("LocalTax1IsUsedExample", $mysoc->country_code)."</i>\n" : "");
-	print '<label for="lt1">'.$form->textwithpicto($langs->transcountry("LocalTax1IsUsedDesc", $mysoc->country_code), $tooltiphelp)."</label>";
+	print $form->textwithpicto($langs->transcountry("LocalTax1IsUsedDesc", $mysoc->country_code), $tooltiphelp);
 	if (!isOnlyOneLocalTax(1)) {
 		print '<br><label for="lt1">'.$langs->trans("LTRate").'</label>: ';
 		$formcompany->select_localtax(1, $conf->global->MAIN_INFO_VALUE_LOCALTAX1, "lt1");
@@ -739,11 +739,11 @@ if ($mysoc->useLocalTax(1)) {
 	print "</div>";
 	print "</td></tr>\n";
 
-	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax1" id="nolt1" value="localtax1off"'.((empty($conf->global->FACTURE_LOCAL_TAX1_OPTION) || $conf->global->FACTURE_LOCAL_TAX1_OPTION == "localtax1off") ? " checked" : "")."> ".$langs->transcountry("LocalTax1IsNotUsed", $mysoc->country_code)."</td>";
+	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax1" id="nolt1" value="localtax1off"'.((empty($conf->global->FACTURE_LOCAL_TAX1_OPTION) || $conf->global->FACTURE_LOCAL_TAX1_OPTION == "localtax1off") ? " checked" : "").'> <label for="nolt1">'.$langs->transcountry("LocalTax1IsNotUsed", $mysoc->country_code)."</label></td>";
 	print '<td colspan="2">';
 	$tooltiphelp = $langs->transcountry("LocalTax1IsNotUsedExample", $mysoc->country_code);
 	$tooltiphelp = ($tooltiphelp != "LocalTax1IsNotUsedExample" ? "<i>".$langs->trans("Example").': '.$langs->transcountry("LocalTax1IsNotUsedExample", $mysoc->country_code)."</i>\n" : "");
-	print "<label for=\"nolt1\">".$form->textwithpicto($langs->transcountry("LocalTax1IsNotUsedDesc", $mysoc->country_code), $tooltiphelp)."</label>";
+	print $form->textwithpicto($langs->transcountry("LocalTax1IsNotUsedDesc", $mysoc->country_code), $tooltiphelp);
 	print "</td></tr>\n";
 } else {
 	if (empty($mysoc->country_code)) {
@@ -765,7 +765,7 @@ print "</tr>\n";
 
 if ($mysoc->useLocalTax(2)) {
 	// Note: When option is not set, it must not appears as set on on, because there is no default value for this option
-	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax2" id="lt2" value="localtax2on"'.(($conf->global->FACTURE_LOCAL_TAX2_OPTION == '1' || $conf->global->FACTURE_LOCAL_TAX2_OPTION == "localtax2on") ? " checked" : "")."> ".$langs->transcountry("LocalTax2IsUsed", $mysoc->country_code)."</td>";
+	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax2" id="lt2" value="localtax2on"'.(($conf->global->FACTURE_LOCAL_TAX2_OPTION == '1' || $conf->global->FACTURE_LOCAL_TAX2_OPTION == "localtax2on") ? " checked" : "").'> <label for="lt2">'.$langs->transcountry("LocalTax2IsUsed", $mysoc->country_code)."</label></td>";
 	print '<td colspan="2">';
 	print '<div class="nobordernopadding">';
 	print '<label for="lt2">'.$langs->transcountry("LocalTax2IsUsedDesc", $mysoc->country_code)."</label>";
@@ -780,7 +780,7 @@ if ($mysoc->useLocalTax(2)) {
 	print "</div>";
 	print "</td></tr>\n";
 
-	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax2" id="nolt2" value="localtax2off"'.((empty($conf->global->FACTURE_LOCAL_TAX2_OPTION) || $conf->global->FACTURE_LOCAL_TAX2_OPTION == "localtax2off") ? " checked" : "")."> ".$langs->transcountry("LocalTax2IsNotUsed", $mysoc->country_code)."</td>";
+	print '<tr class="oddeven"><td><input type="radio" name="optionlocaltax2" id="nolt2" value="localtax2off"'.((empty($conf->global->FACTURE_LOCAL_TAX2_OPTION) || $conf->global->FACTURE_LOCAL_TAX2_OPTION == "localtax2off") ? " checked" : "").'> <label for="nolt2">'.$langs->transcountry("LocalTax2IsNotUsed", $mysoc->country_code)."</label></td>";
 	print '<td colspan="2">';
 	print "<div>";
 	$tooltiphelp = $langs->transcountry("LocalTax2IsNotUsedExample", $mysoc->country_code);
@@ -803,7 +803,7 @@ print "</table>";
 print '<br>';
 print '<table class="noborder centpercent editmode">';
 print '<tr class="liste_titre">';
-print '<td width="25%">'.$form->textwithpicto($langs->trans("RevenueStamp"), $langs->trans("RevenueStampDesc")).'</td><td>'.$langs->trans("Description").'</td>';
+print '<td>'.$form->textwithpicto($langs->trans("RevenueStamp"), $langs->trans("RevenueStampDesc")).'</td><td>'.$langs->trans("Description").'</td>';
 print '<td class="right">&nbsp;</td>';
 print "</tr>\n";
 if ($mysoc->useRevenueStamp()) {
diff --git a/htdocs/admin/translation.php b/htdocs/admin/translation.php
index 3fa2e5d0af9..8d77e009cb3 100644
--- a/htdocs/admin/translation.php
+++ b/htdocs/admin/translation.php
@@ -541,7 +541,7 @@ if ($mode == 'searchkey') {
 				print $form->textwithpicto('', $htmltext, 1, 'info');
 			} elseif (!empty($conf->global->MAIN_ENABLE_OVERWRITE_TRANSLATION)) {
 				//print $key.'-'.$val;
-				print '<a class="reposition paddingrightonly" href="'.$_SERVER['PHP_SELF'].'?mode=overwrite&langcode='.urlencode($langcode).'&transkey='.urlencode($key).'">'.img_edit_add($langs->trans("Overwrite")).'</a>';
+				print '<a class="reposition paddingrightonly" href="'.$_SERVER['PHP_SELF'].'?mode=overwrite&langcode='.urlencode($langcode).'&transkey='.urlencode($key).'">'.img_edit_add($langs->trans("TranslationOverwriteKey")).'</a>';
 			}
 
 			if (!empty($conf->global->MAIN_FEATURES_LEVEL)) {
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index b172cb3b5cf..839f7afa56a 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -1195,6 +1195,14 @@ class pdf_crabe extends ModelePDFFactures
 
 		$default_font_size = pdf_getPDFFontSize($outputlangs);
 
+		$outputlangsbis = null;
+		if (!empty($conf->global->PDF_USE_ALSO_LANGUAGE_CODE) && $outputlangs->defaultlang != $conf->global->PDF_USE_ALSO_LANGUAGE_CODE) {
+			$outputlangsbis = new Translate('', $conf);
+			$outputlangsbis->setDefaultLang($conf->global->PDF_USE_ALSO_LANGUAGE_CODE);
+			$outputlangsbis->loadLangs(array("main", "dict", "companies", "bills", "products", "propal"));
+			$default_font_size--;
+		}
+
 		$tab2_top = $posy;
 		$tab2_hl = 4;
 		$pdf->SetFont('', '', $default_font_size - 1);
@@ -1213,7 +1221,7 @@ class pdf_crabe extends ModelePDFFactures
 		// Total HT
 		$pdf->SetFillColor(255, 255, 255);
 		$pdf->SetXY($col1x, $tab2_top + 0);
-		$pdf->MultiCell($col2x - $col1x, $tab2_hl, $outputlangs->transnoentities("TotalHT"), 0, 'L', 1);
+		$pdf->MultiCell($col2x - $col1x, $tab2_hl, $outputlangs->transnoentities(empty($conf->global->MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT) ? "TotalHT" : "Total").(is_object($outputlangsbis) ? ' / '.$outputlangsbis->transnoentities(empty($conf->global->MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT) ? "TotalHT" : "Total") : ''), 0, 'L', 1);
 
 		$total_ht = ((!empty($conf->multicurrency->enabled) && isset($object->multicurrency_tx) && $object->multicurrency_tx != 1) ? $object->multicurrency_total_ht : $object->total_ht);
 		$pdf->SetXY($col2x, $tab2_top + 0);
diff --git a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
index bc4c536a2e6..db3609101a0 100644
--- a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
@@ -1353,7 +1353,7 @@ class pdf_sponge extends ModelePDFFactures
 					$posy = $pdf->GetY();
 				}
 
-				// cumul TVA précédent
+				// Cumulate preceding VAT
 				$index++;
 				$pdf->SetFillColor(255, 255, 255);
 				$pdf->SetXY($col1x, $posy);
@@ -1427,7 +1427,7 @@ class pdf_sponge extends ModelePDFFactures
 		// Total remise
 		$total_line_remise = 0;
 		foreach ($object->lines as $i => $line) {
-			$total_line_remise += pdfGetLineTotalDiscountAmount($object, $i, $outputlangs, 2); // TODO: add this methode to core/lib/pdf.lib
+			$total_line_remise += pdfGetLineTotalDiscountAmount($object, $i, $outputlangs, 2); // TODO: add this method to core/lib/pdf.lib
 			// Gestion remise sous forme de ligne négative
 			if ($line->total_ht < 0) {
 				$total_line_remise += -$line->total_ht;
@@ -1458,7 +1458,7 @@ class pdf_sponge extends ModelePDFFactures
 		// Total HT
 		$pdf->SetFillColor(255, 255, 255);
 		$pdf->SetXY($col1x, $tab2_top + $tab2_hl * $index);
-		$pdf->MultiCell($col2x - $col1x, $tab2_hl, $outputlangs->transnoentities("TotalHT").(is_object($outputlangsbis) ? ' / '.$outputlangsbis->transnoentities("TotalHT") : ''), 0, 'L', 1);
+		$pdf->MultiCell($col2x - $col1x, $tab2_hl, $outputlangs->transnoentities(empty($conf->global->MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT) ? "TotalHT" : "Total").(is_object($outputlangsbis) ? ' / '.$outputlangsbis->transnoentities(empty($conf->global->MAIN_GENERATE_DOCUMENTS_WITHOUT_VAT) ? "TotalHT" : "Total") : ''), 0, 'L', 1);
 
 		$total_ht = ((!empty($conf->multicurrency->enabled) && isset($object->multicurrency_tx) && $object->multicurrency_tx != 1) ? $object->multicurrency_total_ht : $object->total_ht);
 		$pdf->SetXY($col2x, $tab2_top + $tab2_hl * $index);
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 78cbff5cafe..5bda447f368 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -496,7 +496,7 @@ WarningPHPMail=WARNING: The setup to send emails from the application is using t
 WarningPHPMailA=- Using the server of the Email Service Provider increases the trustability of your email, so it increases the deliverablity without being flagged as SPAM
 WarningPHPMailB=- Some Email Service Providers (like Yahoo) do not allow you to send an email from another server than their own server. Your current setup uses the server of the application to send email and not the server of your email provider, so some recipients (the one compatible with the restrictive DMARC protocol), will ask your email provider if they can accept your email and some email providers (like Yahoo) may respond "no" because the server is not theirs, so few of your sent Emails may not be accepted for delivery (be careful also of your email provider's sending quota).
 WarningPHPMailC=- Using the SMTP server of your own Email Service Provider to send emails is also interesting so all emails sent from application will also be saved into your "Sent" directory of your mailbox.
-WarningPHPMailD=If the method 'PHP Mail' is really the method you would like to use, you can remove this warning by adding the constant MAIN_HIDE_WARNING_TO_ENCOURAGE_SMTP_SETUP to 1 in Home - Setup - Other.
+WarningPHPMailD=Also, it is therefore recommended to change the sending method of e-mails to the value "SMTP". If you really want to keep the default "PHP" method to send emails, just ignore this warning, or remove it by setting the MAIN_HIDE_WARNING_TO_ENCOURAGE_SMTP_SETUP constant to 1 in Home - Setup - Other.
 WarningPHPMail2=If your email SMTP provider need to restrict email client to some IP addresses (very rare), this is the IP address of the mail user agent (MUA) for your ERP CRM application: <strong>%s</strong>.
 WarningPHPMailSPF=If the domain name in your sender email address is protected by a SPF record (ask you domain name registar), you must add the following IPs in the SPF record of the DNS of your domain: <strong>%s</strong>.
 ClickToShowDescription=Click to show description
@@ -2150,4 +2150,6 @@ DatabasePasswordObfuscated=Database password is obfuscated in conf file
 DatabasePasswordNotObfuscated=Database password is NOT obfuscated in conf file
 APIsAreNotEnabled=APIs modules are not enabled
 YouShouldSetThisToOff=You should set this to 0 or off
-InstallAndUpgradeLockedBy=Install and upgrades are locked by the file <b>%s</b>
\ No newline at end of file
+InstallAndUpgradeLockedBy=Install and upgrades are locked by the file <b>%s</b>
+IfYouUseASecondTaxYouMustSetYouUseTheMainTax=If you want to use a second tax, you must enable also the first sale tax
+IfYouUseAThirdTaxYouMustSetYouUseTheMainTax=If you want to use a third tax, you must enable also the first sale tax
diff --git a/htdocs/langs/fr_FR/admin.lang b/htdocs/langs/fr_FR/admin.lang
index b7a10c62ba2..31866672e17 100644
--- a/htdocs/langs/fr_FR/admin.lang
+++ b/htdocs/langs/fr_FR/admin.lang
@@ -495,7 +495,7 @@ WarningPHPMail=AVERTISSEMENT: la configuration pour envoyer des e-mails à parti
 WarningPHPMailA= - L'utilisation des serveurs de prestataires de messagerie augmente le niveau confiance des e-mails, cela augmente donc les chances de délivrabilité en n'étant pas considéré comme spam.
 WarningPHPMailB=- Certains fournisseurs de services de messagerie (comme Yahoo) ne vous permettent pas d'envoyer un e-mail à partir d'un autre serveur que leur propre serveur. Votre configuration actuelle utilise le serveur de l'application pour envoyer des e-mails et non le serveur de votre fournisseur de messagerie, donc certains destinataires (ceux compatibles avec le protocole DMARC restrictif), demanderont à votre fournisseur de messagerie si ils peuvent accepter votre message et ce fournisseur de messagerie (comme Yahoo) peut répondre «non» parce que le serveur d'envoi n'est pas le leur, aussi une partie de vos e-mails envoyés peuvent ne pas être acceptés pour la livraison (faites également attention au quota d'envoi de votre fournisseur de messagerie).
 WarningPHPMailC=- Utiliser le serveur SMTP de votre propre fournisseur de services de messagerie pour envoyer des e-mails est également intéressant afin que tous les e-mails envoyés depuis l'application soient également enregistrés dans votre répertoire "Envoyés" de votre boîte aux lettres.
-WarningPHPMailD=Si PHP est vraiment la méthode d'envoi des e-mails que vous avez choisi d'utiliser, supprimer cette alerte en activant à 1 la constante MAIN_HIDE_WARNING_TO_ENCOURAGE_SMTP_SETUP  dans Accueil - Configuration - Divers
+WarningPHPMailD=Aussi, il est donc recommandé de modifier la méthode d'envoi des e-mails sur la valeur "SMTP". Si vous voulez vraiment conserver la méthode par défaut "PHP", alors vous pouvez ignorer cette alerte ou la supprimer en activant à 1 la constante MAIN_HIDE_WARNING_TO_ENCOURAGE_SMTP_SETUP dans Accueil - Configuration - Divers
 WarningPHPMail2=Si votre fournisseur de messagerie SMTP a besoin de restreindre le client de messagerie à certaines adresses IP (très rare), voici l'adresse IP du mail user agent (MUA) de votre application CRM ERP : <strong> %s </strong>.
 WarningPHPMailSPF=Si le nom de domaine de votre adresse e-mail d'expéditeur est protégé par un enregistrement SPF (demandez à votre fournisseur de nom de domaine), vous devez inclure les adresses IP suivantes dans l'enregistrement SPF du DNS de votre domaine: <strong> %s </strong>.
 ClickToShowDescription=Cliquer pour afficher la description