super(SvgwriteTetraflexagonDiagram, self).draw_tile_template(tile, cx, cy, theta)
- # The tile outline in the active group's element is the only polygon
+ # The tile outline in the active group's element is the only rectangle
# element, so get it and set its id so that it can be reused as
# a clip-path
for element in self.backend.active_group.elements: