The full quote on Acts 5:42 in "Lenski's Commentary on the New Testament" states the following (the section quoted in the Study Bible are highlighted in yellow):
Isilinganiso esigcwele ku-Izenzo 5: 42 in "Incazelo kaLenski ngeTestamente Elisha" ithi okulandelayo (isigaba esicashunwe ku-Study Bible siqokonyiswe ophuzi):