Adjusting your throttle cable is something every motorcyclist has to do. You need your throttle to work to ride safely and comfortably. Even if your throttle is just a little off, adjusting it can help make your bike feel more responsive and smoother. Adjusting your throttle isn't difficult and it's just one of the many maintenance tasks you should know how to do.
In the video below for Motorcyclist Magazine, Ari Henning goes through what you need to know about adjusting your throttle cable. While not all bikes are exactly the same, this video give you the basics and you shouldn't have too much trouble figuring it out.