message: updated comment for RollTerm class
diff: /**
  - * TODO
  + * An abstract class which represents a single token that can be used as part of a Roll formula.
  + * Every portion of a Roll formula is parsed into a subclass of RollTerm in order for the Roll to be fully evaluated.
  */
  declare abstract class RollTerm {
  constructor({ options }?: { options?: RollTerm.Options });
  