[Browser] Mark few strings translatable

apps/browser/MainWindow.cpp

@@ -142,7 +142,8 @@ void MainWindow::play()
     if (sm->myData[sourceId].GetPassword() == 1)
     {
         bool ok;
-        QString passw = QInputDialog::getText(this, "Connecting to: " + sm->myData[sourceId].addr, "Password: ", QLineEdit::Password, "", &ok);
+        QString passw = QInputDialog::getText(this, tr("Connecting to: ") + sm->myData[sourceId].addr, tr("Password: "),
+                                              QLineEdit::Password, "", &ok);
         if (!ok)
             return;
         arguments.append(QLatin1String("--password=") + passw.toLatin1());