What does Judges 8:18 mean?

Then Gideon said to Zebah and Zalmunna, 'The men you killed at Tabor—what were they like?' They answered, 'They looked just like you, each one like a king’s son.' Judges 8:18 - Modern Text Bible

(Gideon questions the captured kings about the men they killed, and they admit those men were noble, like Gideon himself.)