Typo: relationship_deleted = removed role

src/api/app/models/event/relationship_delete.rb

@@ -8,7 +8,7 @@ class RelationshipDelete < Relationship
     def subject
       object = payload['project']
       object += "/#{payload['package']}" if payload['package']
-      "#{payload['who']} added you as #{payload['role']} on #{object}"
+      "#{payload['who']} removed you as #{payload['role']} on #{object}"
     end
   end
 end