Comment on ‘‘Transformation of C-type defects on Si(100)-2 x 1 surface at room temperature STM/STS study [Surf. Sci. 602 (2008) 2835]” - Warschkow, O.; Marks, Nigel; Schofield, S.; Radny, M.; Smith, P.; McKenzie, D. (Elsevier Science BV, 2010)