message: Add descriptions of what it uses
diff: +// Uses setup.getMarriages, setup.knewParents
  /** @type {import("../../lib/index").ThresholdTable} */
  const birthplaceTable = [
  [50, 'at home'],
  @@ -109,6 +110,7 @@ const familyUnits = {
  }
  }
  +// Uses setup.knewParents, setup.getFatherMother
  /**
  * @param {Town} town
  * @param {NPC} npc
  @@ -163,6 +165,7 @@ setup.createHistory = function (town, npc) {
  npc.childhoodMemories = createChildhoodMemories(town, npc)
  }
  +// Uses setup.createNPC, setup.createRelationship
  /**
  * @param {Town} town
  * @param {NPC} npc
  