Added some information to the JSDoc about the self removing listeners.
Added some information to the JSDoc about the self removing listeners.

Wolfy87/EventEmitter,Olical/EventEmitter,oculus42/EventEmitter,Olical/EventEmitter,oculus42/EventEmitter,modulexcite/EventEmitter,modulexcite/EventEmitter,Olical/EventEmitter,Wolfy87/EventEmitter