diff --git a/language/nl_NL/upgrade.lang.php b/language/nl_NL/upgrade.lang.php
index 89f2fc85e..81a059676 100644
--- a/language/nl_NL/upgrade.lang.php
+++ b/language/nl_NL/upgrade.lang.php
@@ -34,8 +34,7 @@ $lang['You do not have access rights to run upgrade'] = 'U bent niet gerechtigd
$lang['All sub-categories of private categories become private'] = 'Alle sub-categorieën van private categorieën worden private';
$lang['User permissions and group permissions have been erased'] = 'Gebruikers- en groepsrechten zijn verwijderd';
$lang['Only thumbnails prefix and webmaster mail address have been saved from previous configuration'] = 'Alleen de thumbnails prefix en het email-adres van de webmaster zijn bewaard gebleven van de voriger configuratie';
-$lang['This page proposes to upgrade your database corresponding to your old version of Piwigo to the current version.
-The upgrade assistant thinks you are currently running a release %s (or equivalent).'] = 'Deze pagina stelt voor om uw
+$lang['This page proposes to upgrade your database corresponding to your old version of Piwigo to the current version. The upgrade assistant thinks you are currently running a release %s (or equivalent).'] = 'Deze pagina stelt voor om uw
huidige oude Piwigo-database te converteren naar de nieuwe versie. De upgrade-assistant denkt dat u momenteel gebruik maakt van release %s (of equivalent).';
$lang['In %s, before ?>, insert:'] = 'In %s, voor ?>, voeg toe:';
diff --git a/tools/translation_validated.inc.php b/tools/translation_validated.inc.php
index b3e51009f..3b90924ec 100644
--- a/tools/translation_validated.inc.php
+++ b/tools/translation_validated.inc.php
@@ -214,7 +214,7 @@ $validated_keys = array(
'pixels',
'Download',
'Piwigo Uploader',
- '',
+ 'Download,',
),
'pl_PL' => array(
'',