Fixing another missing comma

    schemeOutput                [6] SchemeOutput,

    -- routingIndicatorLength shall be included if different from the number

    -- of meaningful digits given in routingIndicator.

    routingIndicatorLength      [7] INTEGER (1..4) OPTIONAL

    routingIndicatorLength      [7] INTEGER (1..4) OPTIONAL,

    sUPIType                    [8] SUPIType OPTIONAL,

    homeNetworkIdentifier       [9] HomeNetworkIdentifier OPTIONAL

}