What does Joshua 17:3 mean?

Zelophehad, son of Hepher, son of Gilead, son of Makir, son of Manasseh, had no sons, only daughters. Their names were Mahlah, Noah, Hoglah, Milcah, and Tirzah. Joshua 17:3 - Modern Text Bible

(This verse introduces Zelophehad's daughters, who are important because they had no brothers and asked for their own share of land.)