zon2249 made the following 4 translations:

• 'Delete' as 'Odstrániť' in SumatraPDF / sk
• 'Delete' as 'Vymazat' in SumatraPDF / cz
• 'Close Tabs To The Left' as 'Zavřít karty doleva' in SumatraPDF / cz
• 'Close All Tabs' as 'Zavřít všechny karty' in SumatraPDF / cz