Better wording for the reason why we use an input MPI for a scalar value
@@ -1929,7 +1929,9 @@ void mpi_core_mla( char * input_A, char * input_B, char * input_S,
{
/* We are testing A += B * s; A, B are MPIs, s is a scalar.
*
- * However, we encode s as an MPI in the .data file for ease of handling.
+ * However, we encode s as an MPI in the .data file as the test framework
+ * currently only supports `int`-typed scalars, and that doesn't cover the
+ * full range of `mbedtls_mpi_uint`.
*
* We also have the different results for sizeof(mbedtls_mpi_uint) == 4 or 8.
*/
