TITLE:   GCN CIRCULAR
NUMBER:  30184
SUBJECT: GRB 210610B: correction to GCN 30181
DATE:    21/06/10 23:44:58 GMT
FROM:    Filipp Dmitrievich Romanov at Amateur astronomer  <filipp.romanov.27.04.1997@gmail.com>

Instead "the field of GRB 201223A" meant "the field of GRB 210610B":
this line was copied from my observation of the optical afterglow of
GRB 201223A (GCN Circular #29165) with the same telescope.