-This takes an image and makes it melt. You've no doubt seen this
-effect before, but no screensaver would really be complete without it.
-It works best if there's something colorful visible. Warning, if the
-effect continues after the screen saver is off, seek medical attention.
+This takes an image and makes it melt, toward a randomly chosen point
+or direction. Warning, if the effect continues after the screen saver
+is off, seek medical attention.