am 2b20b9d2: am 3e92c4a2: am 1867f2cf: Merge "Doc update: deliv receipt, rate exceeded, bug fixes." into klp-modular-docs

* commit '2b20b9d23a0cd5a70db95bc70bae832a6d1f356d':
  Doc update: deliv receipt, rate exceeded, bug fixes.