-of one-dimensional spin algebras. And last but not least, the trivial
-EJA is exactly what you think. Cartesian products of these are also
-supported using the usual ``cartesian_product()`` function; as a
-result, we support (up to isomorphism) all Euclidean Jordan algebras
-that don't involve octonions.
+of one-dimensional spin algebras. And last but least, the trivial EJA
+is exactly what you think it is; it could also be obtained by
+constructing a dimension-zero instance of any of the other
+algebras. Cartesian products of these are also supported using the
+usual ``cartesian_product()`` function; as a result, we support (up to
+isomorphism) all Euclidean Jordan algebras.