Address more comments

Address various comments from yoavweiss around phrasing, notes, and linking

fetch.bs

@@ -3268,20 +3268,21 @@ steps:
 
 <ol>
   <li>
-    <p>If one or more of the following conditions are met, return without modifying request:
+    <p>If one or more of the following conditions are met, return:
     <ul>
       <li><p><var>request</var>'s <a for="request">destination</a> is not "<code>document</code>"
 
       <li><p><var>request</var>'s <a for="request">method</a> is not "<code>GET</code>"
 
-      <li><p><var>request</var>'s <a for="request">URL</a>'s <a for=url>scheme</a> is not
+      <li><p><var>request</var>'s <a for="request">URL</a>'s <a for="url">scheme</a> is not
       "<code>http</code>"
 
-      <li><p><var>request</var>'s <a for="request">URL</a>'s <a for=url>host</a> is exempted from
-      upgrades in an <a>implementation-defined</a> way. For example, if <a for=url>host</a> is a
-      non-registrable or non-assignable domain name such as .local or an IP address that falls in a
-      range reserved for non-publicly routable networks, the implementation might return without
-      modifying <var>request</var>.
+      <li><p><var>request</var>'s <a for="request">URL</a>'s <a for="url">host</a> is exempted from
+      upgrades in an <a>implementation-defined</a> way.
+
+      <p class="example">If <a for=url>host</a> is a non-registrable or non-assignable domain name
+      such as .local or an IP address that falls in a range reserved for non-publicly routable
+      networks, the implementation might return without modifying <var>request</var>.
     </ul>
   </li>
 
@@ -3292,9 +3293,9 @@ steps:
 
   <li><p>Otherwise, upgrade the request by setting the following fields:
     <ul>
-      <li>Set <code>https-upgrade-fallback-url</code> to request's URL
-      <li>Set <var>request</var>'s URL's scheme to <code>"https"</code>
-      <li>Set <code>https-upgrade</code> flag to true
+      <li>Set <code>https-upgrade-fallback-url</code> to <var>request</var>'s <a for="request">URL</a>.
+      <li>Set <var>request</var>'s <a for="request">URL</a>'s <a for="url">scheme</a> to "<code>https</code>".
+      <li>Set <code>https-upgrade</code> flag to true.
     </ul>
   </li>
 </ol>
@@ -3311,14 +3312,13 @@ To run <dfn>HTTPS upgrade fallback</dfn> given a <a for=/>request</a>
   <p class="note">This means <var>request</var> was not upgraded.
 
   <li>
-    <p>Otherwise, the request was upgraded.
-
-    <p>If <var>response</var> is a network error, the upgrade failed. Initiate a fallback
-    load by running the following steps:
+    <p class="note">The request was upgraded.
 
+    <p>If <var>response</var> is a network error, run the following steps:
+    <p class="note">This means that the upgrade failed and initiates a fallback load.
      <ol>
-      <li><p>Create a synthetic redirect response <var>fallbackResponse</var> that redirects to
-       <var>request</var>'s <code>https-upgrade-fallback-url</code> flag with status 307.
+      <li><p>Let <var>fallbackResponse</var> be a new <a>Response</a> with its <code>Location</code> header set to
+      <code>https-upgrade-fallback-url</code>, and its <a for="response">status</a> set to 307.
       <li>Return <var>fallbackResponse</var>.
      </ol>