Update UniqueEntity->message description#13279

Merged

OskarStark merged 2 commits intosymfony:3.4from

scriptibus:patch-2

Mar 2, 2020

Commits on Feb 28, 2020

Update UniqueEntity.rst
scriptibus
authored

Commits on Mar 1, 2020

Change wording 'in' to 'via'
Lucas Nothnagel
committed