the end and it just travels in a diagonal straight line. you can grab one of the end points with the mouse and move it to where you want or, you can click somewhere on the line - introducing a new point - and drag it where you would like the line to go. to remove a point, just drag it out of its range.
being a smooth curve (look at 'curve type' towards the bottom right), the computer draws a smooth curve between the points. if you want to make more of a 'corner', you can just add another point so that the line goes where you want it. if 