title: Comment on "Universal scaling laws of diffusion in a binary fluid mixture".
authors.affiliation: School of Physical Sciences, Jawaharlal Nehru University, New Delhi 110067, India.
authors.forename: Upendra
authors.initials: U
authors.lastname: Harbola
authors.forename: Charanbir
authors.initials: C
authors.lastname: Kaur
authors.forename: Shankar P
authors.initials: SP
authors.lastname: Das