To: J3 J3/15-221r1 From: Dan Nagle & Bill Long Subject: Introductory Comments Date: 2015 October 12 Reference: 15-007r2 There is a typo in the Introduction. In the second bullet of paragraph 2, the word "constrict" should be deleted from "construct constrict". Edit to 15-007r2: {remove typo "constrict"} xviii, para 2, second bullet, last sentence: delete "constrict"