[ui] Typo

views/dataobject.py

@@ -166,7 +166,7 @@ class PhysicalDataObjectDimensionsTab(tabs.PrimaryTab):
     rsection, display_ctrl = rtags_from_xsd_element('SEDAPhysicalDataObject', 'PhysicalDimensions')
 
 
-class DataObjectRelationssTab(tabs.PrimaryTab):
+class DataObjectRelationsTab(tabs.PrimaryTab):
     """Display relations of a binary or physical data object"""
     __regid__ = 'seda_do_relations'
     __select__ = tabs.PrimaryTab.__select__ & is_instance('SEDABinaryDataObject',