1 files changed, 6 insertions, 6 deletions

diff --git a/src/lib/libcrypto/man/BN_zero.3 b/src/lib/libcrypto/man/BN_zero.3
index 0b677b246f..d94a2a10da 100644
--- a/src/lib/libcrypto/man/BN_zero.3
+++ b/src/lib/libcrypto/man/BN_zero.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: BN_zero.3,v 1.13 2023/04/30 19:23:54 tb Exp $
+.\" $OpenBSD: BN_zero.3,v 1.16 2025/12/15 12:09:46 tb Exp $
 .\" full merge up to: OpenSSL a528d4f0 Oct 27 13:40:11 2015 -0400
 .\" selective merge up to: OpenSSL b713c4ff Jan 22 14:41:09 2018 -0500
 .\"
@@ -67,7 +67,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: April 30 2023 $
+.Dd $Mdocdate: December 15 2025 $
 .Dt BN_ZERO 3
 .Os
 .Sh NAME
@@ -78,8 +78,9 @@
 .Nm BN_get_word
 .Nd BIGNUM assignment operations
 .Sh SYNOPSIS
+.Lb libcrypto
 .In openssl/bn.h
-.Ft int
+.Ft void
 .Fo BN_zero
 .Fa "BIGNUM *a"
 .Fc
@@ -131,13 +132,12 @@ This constant is useful for comparisons and assignments.
 .Fn BN_get_word
 returns the value
 .Fa a ,
-or a number with all bits set if
+or (BN_ULONG)\-1 if
 .Fa a
 cannot be represented as a
 .Vt BN_ULONG .
 .Pp
-.Fn BN_zero ,
-.Fn BN_one ,
+.Fn BN_one
 and
 .Fn BN_set_word
 return 1 on success, 0 otherwise.