TITLE: GCN CIRCULAR NUMBER: 9798 SUBJECT: GRB 090813: correction to GCN 9787 DATE: 09/08/14 10:57:53 GMT FROM: Dmitry Frederiks at Ioffe Institute D. Frederiks, on behalf of Konus-Wind team, report: The correct upper limit for the high energy spectral index (beta) for the GRB (Band) model fit to Konus-Wind time integrated spectrum of GRB 090813 is -2.23 (90% confidence level, 20-1000 keV range).