diff --git a/doc/go1.18.html b/doc/go1.18.html
index fb4d03151e..a142115c22 100644
--- a/doc/go1.18.html
+++ b/doc/go1.18.html
@@ -390,8 +390,11 @@ proposal</a>.
       <a href="/pkg/net/http/#Transport"><code>Transport</code></a>
       will now be correctly used, if specified, for making HTTP requests.
     </p>
+
     <p><!-- CL 338590 -->
-      TODO: <a href="https://golang.org/cl/338590">https://golang.org/cl/338590</a>: add Cookie.Valid method
+      The new
+      <a href="/pkg/net/http#Cookie.Valid"><code>Cookie.Valid</code></a>
+      method reports whether the cookie is valid.
     </p>
   </dd>
 </dl><!-- net/http -->