What does Zechariah 1:17 mean?

Go on and announce: The Lord says, My cities will be full of good things again. I’ll comfort Zion, and I’ll choose Jerusalem as my own, for real. Zechariah 1:17 - Modern Text Bible

(God promises that Jerusalem and the surrounding towns will thrive again. He’s reassuring the people that he hasn’t abandoned them and that he’s committed to their future.)