English (Source)
<Highlight>+{DamageIncreasePercent}%</> Damage and <Highlight>+{ArmorPenetrationIncrease}</> Armor penetration.
Polish Translation
<Highlight>+{DamageIncreasePercent}%</> Obrażenia i <Highlight>+{ArmorPenetrationIncrease}</> Penetracja pancerza.