diff --git a/doc/go1.18.html b/doc/go1.18.html
index cea45542db..a1d1a72552 100644
--- a/doc/go1.18.html
+++ b/doc/go1.18.html
@@ -913,6 +913,12 @@ Do not send CLs removing the interior tags from such phrases.
       existing tests in the unlikely case that a test changes the set of subtests
       that are run each time the test function itself is run.
     </p>
+
+    <p><!-- CL 251441 -->
+      The new <a href="/pkg/testing#F"><code>testing.F</code></a> type
+      is used by the new <a href="#fuzzing">fuzzing support described
+      above</a>.
+    </p>
   </dd>
 </dl><!-- testing -->