tree ac1271cc89cb78c6fb006108e21f1825a60cff73
parent cde54fc5ba1581061cc31c158967ab6b074df3ab
author Markus Scherer <markus.icu@gmail.com> 1597788322 -0700
committer Markus Scherer <markus.icu@gmail.com> 1598044383 -0700

ICU-21184 rephrase docs/comments using the term grandfathered