Editorial: add <div algorithm> wrappers to API section

Related to: whatwg#1526.

Author: dlrobertson

fetch.bs

@@ -8084,6 +8084,7 @@ enum ResponseType { "basic", "cors", "default", "error", "opaque", "opaqueredire
 
 <hr>
 
+<div algorithm>
 <p>To <dfn export for=Response lt=create|creating>create</dfn> a {{Response}} object, given a
 <a for=/>response</a> <var>response</var>, <a for=/>headers guard</a> <var>guard</var>, and
 <a>realm</a> <var>realm</var>, run these steps:
@@ -8101,7 +8102,9 @@ enum ResponseType { "basic", "cors", "default", "error", "opaque", "opaqueredire
 
  <li><p>Return <var>responseObject</var>.
 </ol>
+</div>
 
+<div algorithm>
 <p>To <dfn>initialize a response</dfn>, given a {{Response}} object <var>response</var>,
 {{ResponseInit}} <var>init</var>, and an optional <a for=/>body with type</a> <var>body</var>, run
 these steps:
@@ -8144,9 +8147,11 @@ these steps:
    <a for=response>header list</a>.
   </ol>
 </ol>
+</div>
 
 <hr>
 
+<div algorithm>
 <p>The
 <dfn constructor for=Response id=dom-response lt="Response(body, init)"><code>new Response(<var>body</var>, <var>init</var>)</code></dfn>
 constructor steps are:
@@ -8167,11 +8172,13 @@ constructor steps are:
  <li><p>Perform <a>initialize a response</a> given <a>this</a>, <var>init</var>, and
  <var>bodyWithType</var>.
 </ol>
+</div>
 
 <p>The static <dfn method for=Response><code>error()</code></dfn> method steps are to return the
 result of <a for=Response>creating</a> a {{Response}} object, given a new <a>network error</a>,
 "<code>immutable</code>", and <a>this</a>'s <a>relevant Realm</a>.
 
+<div algorithm>
 <p>The static
 <dfn method for=Response><code>redirect(<var>url</var>, <var>status</var>)</code></dfn> method steps
 are:
@@ -8199,8 +8206,10 @@ are:
 
  <li><p>Return <var>responseObject</var>.
 </ol>
+</div>
 
 
+<div algorithm>
 <p>The static
 <dfn method for=Response><code>json(<var>data</var>, <var>init</var>)</code></dfn> method steps
 are:
@@ -8220,6 +8229,7 @@ are:
 
  <li><p>Return <var>responseObject</var>.
 </ol>
+</div>
 
 <p>The <dfn attribute for=Response><code>type</code></dfn> getter steps are to return <a>this</a>'s
 <a for=Response>response</a>'s <a for=response>type</a>.
@@ -8253,6 +8263,7 @@ otherwise false.
 
 <hr>
 
+<div algorithm>
 <p>The <dfn method for=Response><code>clone()</code></dfn> method steps are:
 
 <ol>
@@ -8265,6 +8276,7 @@ otherwise false.
  <var>clonedResponse</var>, <a>this</a>'s <a for=Response>headers</a>'s <a for=Headers>guard</a>,
  and <a>this</a>'s <a>relevant Realm</a>.
 </ol>
+</div>
 
 
 <h3 id=fetch-method>Fetch method</h3>
@@ -8275,6 +8287,7 @@ partial interface mixin WindowOrWorkerGlobalScope {
 };
 </pre>
 
+<div algorithm>
 <p>The
 <dfn id=dom-global-fetch method for=WindowOrWorkerGlobalScope><code>fetch(<var>input</var>, <var>init</var>)</code></dfn>
 method steps are:
@@ -8375,7 +8388,9 @@ method steps are:
 
  <li><p>Return <var>p</var>.
 </ol>
+</div>
 
+<div algorithm>
 <p>To <dfn lt="Abort the fetch() call" export id=abort-fetch>abort a <code>fetch()</code> call</dfn>
 with a <var>promise</var>, <var>request</var>, <var>responseObject</var>, and an <var>error</var>:
 
@@ -8401,6 +8416,7 @@ with a <var>promise</var>, <var>request</var>, <var>responseObject</var>, and an
  <a for=ReadableStream>readable</a>, then <a for=ReadableStream>error</a> <var>response</var>'s
  <a for=response>body</a> with <var>error</var>.
 </ol>
+</div>
 
 
 <h3 id=garbage-collection>Garbage collection</h3>