message: Update JSDocs and wording
diff: @@ -61,6 +61,8 @@ export type CostInsightsApi = {
  * if a user has multiple groups, they are able to switch between groups to see costs for each.
  *
  * This method should be removed once the Backstage identity plugin provides the same concept.
  + *
  + * @param userId The login id for the current user
  */
  getUserGroups(userId: string): Promise<Group[]>;
  @@ -68,6 +70,8 @@ export type CostInsightsApi = {
  * Get a list of cloud billing entities that belong to this group (projects in GCP, AWS has a
  * similar concept in billing accounts). These act as filters for the displayed costs, users can
  * choose whether they see all costs for a group, or those from a particular owned project.
  + *
  + * @param group The group id from getUserGroups or query parameters
  */
  getGroupProjects(group: string): Promise<Project[]>;
  