What does 2 Chronicles 30:22 mean?

Hezekiah encouraged all the Levites who showed real understanding of serving the Lord. For seven days, everyone ate the festival food, offered peace offerings, and thanked the Lord, the God of their ancestors. 2 Chronicles 30:22 - Modern Text Bible

(Hezekiah supports the Levites who are leading well, and the people spend the week celebrating, worshiping, and giving thanks.)