message: refactor: update tsickle comment to be more precise
  PR Close
diff: @@ -1170,7 +1170,8 @@ export function elementAttribute(
  // TODO: Remove this when the issue is resolved.
  /**
  - * Tsickle freaked out over a function returning itself
  + * Tsickle has a bug where it creates an infinite loop for a function returning itself.
  + * This is a temporary type that will be removed when the issue is resolved.
  * https://github.com/angular/tsickle/issues/1009)
  */
  export type TsickleIssue1009 = any;
  