Merge branch 'ab/doc-hash-brokenness' into next
authorJunio C Hamano <gitster@pobox.com>
Fri, 30 Mar 2018 01:27:25 +0000 (18:27 -0700)
committerJunio C Hamano <gitster@pobox.com>
Fri, 30 Mar 2018 01:27:25 +0000 (18:27 -0700)
Doc updates.

* ab/doc-hash-brokenness:
doc hash-function-transition: clarify what SHAttered means
doc hash-function-transition: clarify how older gits die on NewHash

Trivial merge