497 1 d702363d497.htm LM GLOBAL ASSET MANAGEMENT TRUST - MILLER INCOME OPP TRUST LM Global Asset Management Trust - Miller Income Opp Trust

EXPLANATORY NOTE

Attached for filing are exhibits containing interactive data format risk/return summary information that mirrors the risk/return summary information in a supplement filed with the Securities and Exchange Commission on March 28, 2014 (Accession No. 0001193125-14-120731), to the prospectus dated February 28, 2014, for Miller Income Opportunity Trust, a series of Legg Mason Global Asset Management Trust.