message: Update Set.prototype.isSubset
diff: @@ -56,8 +56,8 @@ declare interface Set<T> {
  /**
  * Test whether this set is a subset of some other set.
  * A set is a subset if all its members are also present in the other set.
  - * @param other - Some other set to compare against
  - * @returns Are the sets equal?
  + * @param other - Some other set that may be a subset of this one
  + * @returns Is the other set a subset of this one?
  */
  isSubset(other: Set<T>): boolean;
  }
  