%0 Journal Article %T Addendum to: Categorification via blocks of modular representations for $\mathfrak {sl}_n$ %J Canadian journal of mathematics %D 2022 %P 906-906 %V 74 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000092/ %R 10.4153/S0008414X21000092 %F 10_4153_S0008414X21000092