diff --git a/doc/go1.18.html b/doc/go1.18.html
index 4d77f14d53..7e11f73820 100644
--- a/doc/go1.18.html
+++ b/doc/go1.18.html
@@ -90,6 +90,39 @@ Do not send CLs removing the interior tags from such phrases.
   </li>
 </ul>
 
+<p>
+  There are three experimental packages using generics that may be
+  useful.
+  These packages are in x/exp repository; their API is not covered by
+  the Go 1 guarantee and may change as we gain more experience with
+  generics.
+  <dl>
+    <dt><a href="https://pkg.go.dev/golang.org/x/exp/constraints"><code>golang.org/x/exp/constraints</code></a></dt>
+    <dd>
+      <p>
+	Constraints that are useful for generic code, such as
+	<a href="https://pkg.go.dev/golang.org/x/exp/constraints#Ordered"><code>constraints.Ordered</code></a>.
+      </p>
+    </dd>
+
+    <dt><a href="https://pkg.go.dev/golang.org/x/exp/slices"><code>golang.org/x/exp/slices</code></a></dt>
+    <dd>
+      <p>
+	A collection of generic functions that operate on slices of
+	any element type.
+      </p>
+    </dd>
+
+    <dt><a href="https://pkg.go.dev/golang.org/x/exp/maps"><code>golang.org/x/exp/maps</code></a></dt>
+    <dd>
+      <p>
+	A collection of generic functions that operate on maps of
+	any key or element type.
+      </p>
+    </dd>
+  </dl>
+</p>
+
 <p>
   The current generics implementation has the following limitations:
   <ul>