AFAICT, ivaf(4) doesn't exist.  My guess is that iavf(4) was intended.

The problem seems to have come from plus.html, so that presumably should
be fixed, too.

Ross
====

Index: 77.html
===================================================================
RCS file: /cvs/www/77.html,v
diff -u -p -r1.54 77.html
--- 77.html	23 Apr 2025 04:23:25 -0000	1.54
+++ 77.html	23 Apr 2025 06:43:07 -0000
@@ -453,7 +453,7 @@ For a comprehensive list, see the <a hre
   <li>Fixed the <a href="https://man.openbsd.org/bnxt.4">bnxt(4)</a> receive refill timeout to only refill rings that are currently empty, preventing possible corruption and crashes.
   <li>Added support for AX88772D to <a href="https://man.openbsd.org/axen.4">axen(4)</a>.
   <li>Added <a href="https://man.openbsd.org/ixv.4">ixv(4)</a>, a driver for virtual functions of Intel 82598EB, 82559 and X540.
-  <li>Enabled rx/tx checksum offloading on <a href="https://man.openbsd.org/ivaf.4">ivaf(4)</a>.
+  <li>Enabled rx/tx checksum offloading on <a href="https://man.openbsd.org/iavf.4">iavf(4)</a>.
   <li>Added RSS/multiqueue support for AQC11x models ("aq2") in <a href="https://man.openbsd.org/aq.4">aq(4)</a>.
   <li>Added support for reading EEPROM pages for <a href="https://man.openbsd.org/aq.4">aq(4)</a> cards with SFP slots.
   <li>Started clearing the OACTIVE flag on transmit queues when <a href="https://man.openbsd.org/ixl.4">ixl(4)</a> is reset.