diff --git a/o.html b/o.html
index 2b2c8e5..5149c93 100644
--- a/o.html
+++ b/o.html
@@ -440,7 +440,9 @@
 <dt id="obtain a blob object@@FileAPI%%dfn"><code class=prefix></code><span><strong>obtain a blob object</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20blob%20object%40%40FileAPI%25%25dfn' aria-label="Permalink for obtain a blob object">§</a></span></dt>
 
 <dd>Defined in <strong title='obtain a blob object is defined in File API'><a href=https:&#x2F;&#x2F;w3c.github.io&#x2F;FileAPI&#x2F;#blob-url-obtain-object>File API</a></strong> </dd>
-
+<dd>Referenced in 
+                    <a href=https:&#x2F;&#x2F;fetch.spec.whatwg.org&#x2F; title='obtain a blob object is referenced by Fetch'>Fetch</a>, 
+                    <a href=https:&#x2F;&#x2F;html.spec.whatwg.org&#x2F;multipage&#x2F; title='obtain a blob object is referenced by HTML'>HTML</a></dd>
 
 
 <dt id="obtain a connection@@fetch%%dfn"><code class=prefix></code><span><strong>obtain a connection</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20connection%40%40fetch%25%25dfn' aria-label="Permalink for obtain a connection">§</a></span></dt>