No no...don't get me wrong... actually I repeat this tut 3 times step by step and the result is always the same. Do you enter the values right? What about the circle size?
well all the values are right and ive tried the circles at three different sizes, and each time, the wind strokes put in it curve upwards and down in a sort of upside down 'u' but not as sharp i suppose. its sort of like a bracket ) but on its side ;D