Comment on triple gauge boson interactionsin the non-commutative electroweak sector G. Duplančić, P. Schupp and J. Trampetić Eur. Phys. J. C, 32 1 (2003) 141-144 Published online: 20 November 2003 DOI: 10.1140/epjc/s2003-01372-4