Doc: replace `NULL` terminated with `NUL`

[openssl.git] / doc / man3 / SSL_CTX_set_keylog_callback.pod

diff --git a/doc/man3/SSL_CTX_set_keylog_callback.pod b/doc/man3/SSL_CTX_set_keylog_callback.pod
index 1f170ae81ad43d294421b8506823c20f743ed65f..1fa71d00f5a3114760395b7cabd4e04163d04dc7 100644 (file)
--- a/doc/man3/SSL_CTX_set_keylog_callback.pod
+++ b/doc/man3/SSL_CTX_set_keylog_callback.pod
@@ -29,7 +29,7 @@ The key logging callback is called with two items: the B<ssl> object associated
 with the connection, and B<line>, a string containing the key material in the
 format used by NSS for its B<SSLKEYLOGFILE> debugging output. To recreate that
 file, the key logging callback should log B<line>, followed by a newline.
-B<line> will always be a NULL-terminated string.
+B<line> will always be a NUL-terminated string.
 
 =head1 RETURN VALUES