Minor cleanup

Author: OlivierHnt

ext/IntervalArithmeticLinearAlgebraExt.jl

@@ -206,7 +206,7 @@ function _matmul_rec!(C, A, B)
 end
 
 function _add_matmul_rec!(m, n, p, i0, j0, k0, C, A, B)
-    if m + n + p ≤ 256 # base case: naive matmult for sufficiently large matrices
+    if m + n + p ≤ 256 # naive matmul for sufficiently small matrices
         for i ∈ 1:m, k ∈ 1:p
             c = zero(eltype(C))
             for j ∈ 1:n