What does Numbers 33:9 mean?

And they journeyed from Marah, and came unto Elim: and in Elim were twelve springs of water, and threescore and ten palm-trees; and they encamped there.

And they removed from Marah, and came unto Elim: and in Elim were twelve fountains of water, and threescore and ten palm trees; and they pitched there.

And they journeyed from Marah, and came unto Elim: and in Elim were twelve springs of water, and threescore and ten palm-trees; and they encamped there.

And from Marah they went on to Elim: and in Elim there were twelve water-springs and seventy palm-trees; and they put up their tents there.

And they journey from Marah, and come in to Elim, and in Elim <FI>are<Fi> twelve fountains of waters, and seventy palm trees, and they encamp there;

And departing from Mara, they came into Elim, where there were twelve fountains of waters, and seventy palm trees: and there they camped.

And they removed from Marah, and came to Elim; and in Elim were twelve springs of water, and seventy palm-trees, and they encamped there.