typos (#1179)

typos (#1179)

* typos in 1000-accesses.js

* typos in transforms.js

* typos in Controller.js

* typos in Runner.js

* typos in Timeline.js

* typos in Dom.js

* typos in Marker.js

* typos in Mask.js

* typos in Tspan.js

* typos in containerGeometry.js

* typos in event.js

* typos in css.js

* typos in data.js

* typos in sugar.js

* typos in EventTarget.js

* typos in List.js

* typos in Matrix.js

* typos in SVGArray.js

* typos in utils.js

* typos in RAFPlugin.js

* typos in Runner.js

* typos in Timeline.js

* typos in Dom.js

* typos in Pattern.js

* typos in arrange.js

* typos in Box.js

* typos in SVGNumber.js

* typos in utils.js

* typos in CONTRIBUTING.md