What does Jeremiah 31:10 mean?

Listen up, everyone—God is saying this to all the nations. Spread the word to people far away: The One who scattered Israel is going to gather them back and watch over them, just like a shepherd takes care of his flock. Jeremiah 31:10 - Modern Text Bible

(God is telling the world that He hasn't forgotten Israel. Even though they've been scattered, He promises to bring them back and protect them, just like a good shepherd does for his sheep.)