Résumé : The authors regret that an undetected typo was present in Eqs. (3) and (4) of the published version: (Incorrect) [Formula presented] The direct dissociation of molecular Oxygen (Eq. (4)) as a much smaller rate constant: [Formula presented] (Correct) [Formula presented] The direct dissociation of molecular Oxygen (Eq. (4)) has a much smaller rate constant: [Formula presented] The authors would like to apologise for any inconvenience caused.