What does Jeremiah 34:2 mean?

God, the God of Israel, told Jeremiah, 'Go and tell King Zedekiah this: This is what the Lord says—I'm handing this city over to the king of Babylon, and he's going to capture it.' Jeremiah 34:2 - Modern Text Bible

(God tells Jeremiah to deliver a hard truth to King Zedekiah: Jerusalem will fall to Babylon.)