tree 12ecdb36707042495c2bd56089300b652a466bf8
parent 96e45788594437154870fc3149bad537f77e5c91
author smckinney <smckinney@apache.org> 1573565204 -0600
committer smckinney <smckinney@apache.org> 1573565204 -0600

minor changes, clarifications made.