If Relationship Field contains Multiselect PickList in Default Columns.Each value of Picklist is seperated by (,) in the Table view of Relationship field. Is there any way to replace (,) with(-)

If Relationship Field contains Multi select PickList Field in Default Columns.Each value of Picklist is seperated by (,) in the Table view of Relationship field. Is there any way to replace (,) with(-)