tree 460f18b20cb3c3d2fdd23502b70d2fd823df0f3c
parent 8d63fa040b7b228d8526eb769bea47583b1c9cec
author Charles Chan <rascov@gmail.com> 1568760168 -0700
committer Charles Chan <rascov@gmail.com> 1568760170 -0700

Added specification

Also did a minor adjustment on intro and architecture

Change-Id: I047ec1c1ee4ef5b421e98ecd242c96d55692fdb9