TITLE: GCN CIRCULAR NUMBER: 11271 SUBJECT: GRB 100901A: errata of GRB name in GCN 11270 DATE: 10/09/10 10:43:36 GMT FROM: Alexei Pozanenko at IKI, Moscow A. Pozanenko (IKI) on behalf of larger GRB follow up collaboration report: In Subject field of GCN 11270 we erroneously reported the GRB name. It should be "GRB 100901A: optical observations in Mondy and R-light curve" The light curve of GRB 100906A will be reported later. We apologize for possible inconvenience.