I can only assume that broderie means embellished because broderie anglais does have the embroidered stitches around the eyelets and broderie marseilles has embroidered stitches creating a raised pattern.
At the end of 40 minutes, it's back to the surface, the return journey, cleaning the equipment, hot showers and more coffee interspersed with convivial conversation - «Oui, je suis vraiment depute Anglais... tu a vu la taille du conger.»