Martin von Zweigbergk <martinvonz@google.com> [Thu, 24 Aug 2017 10:57:32 -0700] rev 2858
messages: use hyphenated '{phase,content}-divergent' in user messages
The hyphenated version is more readable and it's what we use the
{instabilities} template.
Martin von Zweigbergk <martinvonz@google.com> [Thu, 24 Aug 2017 10:48:38 -0700] rev 2857
warning: use 'divergent', not 'contentdivergent' on old Mercurial
This was just an oversight in f6517779a7c4 (warning: rename warning
message, 2017-08-24).