Clarify some comments
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/library/bignum.c b/library/bignum.c
index 142c4c6..043bd6a 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -1973,7 +1973,7 @@
/* Ensure that target MPI has exactly the same number of limbs
* as the upper bound, even if the upper bound has leading zeros.
- * This is necessary for the mbedtls_mpi_lt_mpi_ct() check. */
+ * This is necessary for mbedtls_mpi_core_random. */
int ret = mbedtls_mpi_resize_clear( X, N->n );
if( ret != 0 )
return( ret );