am 92b6011d: am 9ecc18e2: am 4267450e: am 780a2231: am 2023bec7: revise ADT migration message b/18668828 and fix broken link

* commit '92b6011d950a8dee26b43eb107313e98a285009c':
  revise ADT migration message b/18668828 and fix broken link