message: Abuse aria-label to spoiler legacy B2B challenge better
diff: <div style="margin-top: 15px;">
  <label for="file" translate>LABEL_INVOICE<span>:</span></label>
  - <input #fileControl ng2FileSelect [uploader]="uploader" id="file" type="file" accept=".pdf,.zip" style="margin-left: 10px;" aria-label="Input area for uploading an additional PDF file or a ZIP archive<!---->">
  + <input #fileControl ng2FileSelect [uploader]="uploader" id="file" type="file" accept=".pdf,.zip" style="margin-left: 10px;" aria-label="Input area for uploading a single invoice PDF or XML B2B order file or a ZIP archive containing multiple invoices or orders<!---->">
  </div>
  </div>
  