What does Exodus 16:32 mean?

Moses said, 'Here’s what the Lord commands: Take a jar and fill it with about two quarts of manna. Keep it for future generations, so they can see the bread God gave you to eat in the desert when he brought you out of Egypt.' Exodus 16:32 - Modern Text Bible

(God wants them to save some manna as a reminder for future generations of how he provided for them in the wilderness.)