Corrigendum to 'Supply of proton enhances CO electrosynthesis for acetate and volatile fatty acid productions' [Bioresour. Technol. 320(Part A) (2021) 124245–124253/Article 124245]. (September 2021) - Song, Young Eun; Kim, Changman; Li, Shuwei; Baek, Jiyun; Seol, Eunhee; Park, Chulhwan; Na, Jeong-Geol; Lee, Jinwon; Oh, You-Kwan; Kim, Jung Rae