l10n: Changed grammar

Signed-off-by: rakekniven <mark.ziegler@rakekniven.de>

src/gui/wizard/owncloudsetuppage.cpp

@@ -179,11 +179,11 @@ void OwncloudSetupPage::slotUrlChanged(const QString &url)
 
     if (!url.startsWith(QLatin1String("https://"))) {
         _ui.urlLabel->setPixmap(QPixmap(Theme::hidpiFileName(":/client/resources/lock-http.png")));
-        _ui.urlLabel->setToolTip(tr("This url is NOT secure as it is not encrypted.\n"
+        _ui.urlLabel->setToolTip(tr("This URL is NOT secure as it is not encrypted.\n"
                                     "It is not advisable to use it."));
     } else {
         _ui.urlLabel->setPixmap(QPixmap(Theme::hidpiFileName(":/client/resources/lock-https.png")));
-        _ui.urlLabel->setToolTip(tr("This url is secure. You can use it."));
+        _ui.urlLabel->setToolTip(tr("This URL is secure. You can use it."));
     }
 }