What does Joshua 10:20 mean?

And it came to pass, when Joshua and the children of Israel had made an end of slaying them with a very great slaughter, till they were consumed, and the remnant which remained of them had entered into the fortified cities,

And it came to pass, when Joshua and the children of Israel had made an end of slaying them with a very great slaughter, till they were consumed, that the rest which remained of them entered into fenced cities.

And it came to pass, when Joshua and the children of Israel had made an end of slaying them with a very great slaughter, till they were consumed, and the remnant which remained of them had entered into the fortified cities,

Now when Joshua and the children of Israel had come to the end of their war of complete destruction, and had put to death all but a small band who had got safely into the walled towns,

And it cometh to pass, when Joshua and the sons of Israel finish to smite them--a very great smiting, till they are consumed, and the remnant who have remained of them go in unto the fenced cities,

So the enemies being slain with a great slaughter, and almost utterly consumed, they that were able to escape from Israel, entered into fenced cities.

And it came to pass when Joshua and the children of Israel had ended smiting them with a very great slaughter, until they were consumed, that the remnant which remained of them entered into fortified cities;