Use this setting to select what text is shown on each of the bill lines in Xero. The Xero line description can be set to be the:
Synergy bill line description - this is the text entered on the bill line. Default option applied. This makes the Xero bill look the same as the Synergy bill.
Synergy expense type - the name of the expense type on the Synergy bill line will be used to create the Xero bill line description.