Fix typo

programs/cleos/main.cpp

@@ -2002,7 +2002,7 @@ int main( int argc, char** argv ) {
    getTable->add_option( "-l,--limit", limit, localized("The maximum number of rows to return") );
    getTable->add_option( "-k,--key", table_key, localized("Deprecated") );
    getTable->add_option( "-L,--lower", lower, localized("JSON representation of lower bound value of key, defaults to first") );
-   getTable->add_option( "-U,--upper", upper, localized("JSON representation of upper bound value value of key, defaults to last") );
+   getTable->add_option( "-U,--upper", upper, localized("JSON representation of upper bound value of key, defaults to last") );
    getTable->add_option( "--index", index_position,
                          localized("Index number, 1 - primary (first), 2 - secondary index (in order defined by multi_index), 3 - third index, etc.\n"
                                    "\t\t\t\tNumber or name of index can be specified, e.g. 'secondary' or '2'."));