Use the usual text for X509_ALGOR_free()

diff --git a/lib/libcrypto/man/X509_ALGOR_dup.3 b/lib/libcrypto/man/X509_ALGOR_dup.3
index f20aea7..56d9674 100644 (file)
--- a/lib/libcrypto/man/X509_ALGOR_dup.3
+++ b/lib/libcrypto/man/X509_ALGOR_dup.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: X509_ALGOR_dup.3,v 1.17 2023/10/09 16:03:57 tb Exp $
+.\"    $OpenBSD: X509_ALGOR_dup.3,v 1.18 2023/10/09 16:59:55 tb Exp $
 .\"    OpenSSL 4692340e Jun 7 15:49:08 2016 -0400
 .\"
 .\" This file is a derived work.
@@ -125,7 +125,13 @@ certificate revocation lists, and certificate requests.
 .Pp
 .Fn X509_ALGOR_free
 frees
-.Fa alg .
+.Fa alg
+and any data contained in it.
+If
+.Fa alg
+is
+.Dv NULL ,
+no action occurs.
 .Pp
 .Fn X509_ALGOR_dup
 copies