1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libcrypto/bn/bn_bpsw.c b/src/lib/libcrypto/bn/bn_bpsw.c
index 0741c6fffe..f189571ebe 100644
--- a/src/lib/libcrypto/bn/bn_bpsw.c
+++ b/src/lib/libcrypto/bn/bn_bpsw.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_bpsw.c,v 1.1 2022/07/13 06:32:15 tb Exp $ */
+/*      $OpenBSD: bn_bpsw.c,v 1.2 2022/07/15 06:14:17 tb Exp $ */
 /*
  * Copyright (c) 2022 Martin Grenouilloux <martin.grenouilloux@lse.epita.fr>
  * Copyright (c) 2022 Theo Buehler <tb@openbsd.org>
@@ -319,6 +319,7 @@ bn_miller_rabin_base_2(int *is_prime, const BIGNUM *n, BN_CTX *ctx)
         if (!BN_sub(n_minus_one, n, BN_value_one()))
                 goto err;
 
+        /* Factorize n - 1 = k * 2^s. */
         s = 0;
         while (!BN_is_bit_set(n_minus_one, s))
                 s++;