am 63ee1976: am 2b20b9d2: am 3e92c4a2: am 1867f2cf: Merge "Doc update: deliv receipt, rate exceeded, bug fixes." into klp-modular-docs

* commit '63ee197682bf7cf831950087028b2a81902f92c9':
  Doc update: deliv receipt, rate exceeded, bug fixes.