diff --git a/ml_dtypes/_finfo.py b/ml_dtypes/_finfo.py
index 9f678e0..b83c6e4 100644
--- a/ml_dtypes/_finfo.py
+++ b/ml_dtypes/_finfo.py
@@ -96,7 +96,7 @@ def __init__(self):
 class _Float8IEEEMachArLike:
 
   def __init__(self, p):
-    # TODO parametrize
+    # These are hard-coded in order to independently test against the computed values in the C++ implementation
     if p == 3:
       smallest_normal = float.fromhex("0x1p-15")
       self.smallest_normal = float8_ieee_p3(smallest_normal)