@Override
	protected GhidraTable initializeMatchesTable() {

		final GhidraTable table = super.initializeMatchesTable();
		// setup the renderers
		TableColumnModel columnModel = table.getColumnModel();

		int destinationLabelColumnIndex =
			oneToManyTableModel.getColumnIndex(DestinationLabelTableColumn.class);
		TableColumn destinationLabelColumn = columnModel.getColumn(destinationLabelColumnIndex);
		destinationLabelColumn.setCellRenderer(new VTSymbolRenderer(
			controller.getServiceProvider(), table));

		return table;
	}
This is a docking window provider for the Source tool. 
It displays info for the function currently containing the cursor within the listing.
It also shows a table of the matches within the destination program for the current function.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/onetomany/VTMatchSourceTableProvider.java