Update some internal comments
The refactoring of fill_random had left some obsolete bits in comments.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/library/bignum_core.c b/library/bignum_core.c
index e405995..b990a8d 100644
--- a/library/bignum_core.c
+++ b/library/bignum_core.c
@@ -557,9 +557,8 @@
/* Fill X with n_bytes random bytes.
* X must already have room for those bytes.
* The ordering of the bytes returned from the RNG is suitable for
- * deterministic ECDSA (see RFC 6979 §3.3 and mbedtls_mpi_core_random()).
- * The size and sign of X are unchanged.
- * n_bytes must not be 0.
+ * deterministic ECDSA (see RFC 6979 §3.3 and the specification of
+ * mbedtls_mpi_core_random()).
*/
int mbedtls_mpi_core_fill_random(
mbedtls_mpi_uint *X, size_t X_limbs,