message: docs: remove typo in OperatorSubscriber.ts
diff: @@ -2,7 +2,7 @@ import { Subscriber } from '../Subscriber';
  /**
  * A generic helper for allowing operators to be created with a Subscriber and
  - * use closures to capture neceessary state from the operator function itself.
  + * use closures to capture necessary state from the operator function itself.
  */
  export class OperatorSubscriber<T> extends Subscriber<T> {
  /**
  