Update README.md

small mistake fixed here to ;)

README.md

@@ -40,12 +40,12 @@ var panning = new Motio(element, {
 	fps: 30, // Frames per second. More fps = higher CPU load.
 	speedX: -30 // Negative horizontal speed = panning to left.
 });
-sprite.play();    // start animation
-sprite.pause();   // pause animation
-sprite.toggle();  // toggle play/pause
-sprite.toStart(); // animate to 1st frame and stop
-sprite.toEnd();   // animate to last frame and stop
-sprite.to(10);    // animate to 11th frame and stop
+panning.play();    // start animation
+panning.pause();   // pause animation
+panning.toggle();  // toggle play/pause
+panning.toStart(); // animate to 1st frame and stop
+panning.toEnd();   // animate to last frame and stop
+panning.to(10);    // animate to 11th frame and stop
 ```
 
 ## Download
@@ -70,4 +70,4 @@ Can be found in the [docs](https://github.com/darsain/motio/tree/master/docs) di
 
 ## Contributing
 
-Please, read the [Contributing Guidelines](CONTRIBUTING.md) for this project.
+Please, read the [Contributing Guidelines](CONTRIBUTING.md) for this project.