some documentation updates refs #3809 Change-Id: I0c837a3b8f0f5e5e15d20ba41418bf17660fffb5
Change-Id: Ifb79bda4d8cddc8002e244a090723c284c49a2c9 Refs: #1439
Change-Id: Id80e0a4ba6f307159d4dcfdd7796189316a0c566 Refs: #1251