diff --git a/index.src.html b/index.src.html
index a2721dc..ce00989 100644
--- a/index.src.html
+++ b/index.src.html
@@ -339,6 +339,11 @@ <h2 id="framework">Framework</h2>
 
   <h3 id="ip-address-space-heading">IP Address Space</h3>
 
+  Define {{IPAddressSpace}} as follows:
+  <pre class="idl">
+    enum IPAddressSpace { "public","private", "local" };
+  </pre>
+
   Every IP address belongs to an
   <dfn export local-lt="address space">IP address space</dfn>, which can be one
   of three different values:
@@ -963,10 +968,6 @@ <h4 id="fetch-api">Fetch API</h4>
 
   The Fetch API needs to be adjusted as well.
 
-  - Define {{IPAddressSpace}} as follows.
-      <pre class="idl">
-        enum IPAddressSpace { "public","private", "local" };
-      </pre>
   - Append an optional [=map/entry=] to {{RequestInfo}}, whose [=map/key=] is
     <dfn export>targetAddressSpace</dfn>, and [=map/value=] is a
     {{IPAddressSpace}}.
@@ -975,26 +976,14 @@ <h4 id="fetch-api">Fetch API</h4>
           IPAddressSpace targetAddressSpace;
         };
       </pre>
-  - The <a constructor for=Request lt="Request(input, init)"><code>new
-    Request(<var ignore=''>input</var>, |init|)</code></a> is
-    appended with the following step right before setting [=this=]'s [=request=]
-    to |request|:
-    1.  If |init|["{{RequestInit/targetAddressSpace}}"] [=map/exists=], and
-        |request|'s [=request/client=] is a [=secure context=], then switch on
-        |init|["{{RequestInit/targetAddressSpace}}"]:
-        <dl class=switch>
-          <dt>public
-          <dd>Set |request|'s [=target IP address space=] to [=IP address
-            space/public=]
-
-          <dt>private
-          <dd>Set |request|'s [=target IP address space=] to [=IP address
-            space/private=].
-
-          <dt>local
-          <dd>Set |request|'s [=target IP address space=] to [=IP address
-            space/local=]
-        </dl>
+
+  - Define a new {=targetAddressSpace=} representing the
+    above in [=request=].
+      <pre class="idl">
+        partial interface Request {
+          readonly attribute IPAddressSpace targetAddressSpace;
+        };
+      </pre>
 
   <h4 id="forbidden-header-names">Forbidden header names</h4>