In the above letter [1], the first author's affiliation was listed incorrectly. The correct affiliation is as follows:
X. Chi is with the School of Mechanical and Electrical Engineering, Wuhan Polytechnic, Wuhan 430074, China.
1.
X. Chi, X. Ke and W. Xu, "Manufacturing long optical fiber with specialty coatings for distributed sensing", IEEE Photon. Technol. Lett., vol. 31, no. 10, pp. 783-786, May 2019.