You can move text on a line.

If you add text to the middle of a connector and then click on it, you should see it highlighted green. This means it can be moved all around the line.


You can also enter multiple text entities on a single line. You can click anywhere on a connector line to add text and enter as many different boxes as you like.

If you add text to a connector and then click on it, you should see it highlighted green. This means it can be moved all around the line.