What does Judges 4:11 mean?

Heber the Kenite had separated from the other Kenites, the descendants of Hobab, Moses' father-in-law, and had pitched his tent by the oak at Zaanannim, near Kedesh. Judges 4:11 - Modern Text Bible

(Heber, a member of a nomadic group related to Moses' family, is living apart from his people, setting up a detail that will matter later.)