message: docs: Fix typo in comment
  Introduced in
diff: @@ -130,7 +130,7 @@ export interface IServiceAudienceEvents<M extends IMember> extends IEvent {
  (event: "memberAdded", listener: MemberChangedListener<M>): void;
  /**
  - * Eitted when a {@link IMember | member} leaves the audience.
  + * Emitted when a {@link IMember | member} leaves the audience.
  *
  * @eventProperty
  */
  