HieuBtk6868 made the following 4 translations:

• 'About SumatraPDF' as 'Giới thiệu SumatraPDF' in SumatraPDF / vn
• '&All selected pages' as '&Hautatutako orrialde guztiak' in SumatraPDF / eu
• 'Download' as 'vietnamese' in SumatraPDF / eu
• 'About SumatraPDF' as 'SumatraPDF-ri buruz' in SumatraPDF / eu