What does 1 Chronicles 6:60 mean?

Ain, Juttah, and Beth Shemesh, each with its pasturelands. In the territory of Benjamin, they received Gibeon, Geba, Alemeth, and Anathoth, each with its pasturelands. In total, thirteen towns were given to Aaron's descendants. 1 Chronicles 6:60 - Modern Text Bible

(The priests were given towns in both Judah and Benjamin, making sure they were spread out and cared for. Thirteen towns in all were set aside for them.)