add algorithm wrappers while here

url.bs

@@ -3422,8 +3422,9 @@ console.log(url.searchParams.get('b')); // "~"</code></pre>
 the potential to change that object's <a for=url>path</a> in a manner equivalent to the {{URL}}
 object's {{URL/search}} and {{URL/hash}} setters.
 
+<div algorithm>
 <p>To <dfn for=URLSearchParams oldids=concept-urlsearchparams-new>initialize</dfn> a
-{{URLSearchParams}} object <var>query</var> with <var>init</var>, run these steps:
+{{URLSearchParams}} object <var>query</var> with <var>init</var>:
 
 <ol>
  <li>
@@ -3452,9 +3453,11 @@ object's {{URL/search}} and {{URL/hash}} setters.
    <a lt="urlencoded string parser">parsing</a> <var>init</var>.
   </ol>
 </ol>
+</div>
 
+<div algorithm>
 <p>To <dfn for=URLSearchParams id=concept-urlsearchparams-update>update</dfn> a {{URLSearchParams}}
-object <var>query</var>, run these steps:
+object <var>query</var>:
 
 <ol>
  <li><p>If <var>query</var>'s <a for=URLSearchParams>URL object</a> is null, then return.
@@ -3472,7 +3475,9 @@ object <var>query</var>, run these steps:
  <a>potentially strip trailing spaces from an opaque path</a> with <var>query</var>'s
  <a for=URLSearchParams>URL object</a>.
 </ol>
+</div>
 
+<div algorithm>
 <p>The
 <dfn constructor for=URLSearchParams lt="URLSearchParams(init)"><code>new URLSearchParams(<var>init</var>)</code></dfn>
 constructor steps are:</p>
@@ -3483,7 +3488,9 @@ constructor steps are:</p>
 
  <li><p><a for=URLSearchParams>Initialize</a> <a>this</a> with <var>init</var>.
 </ol>
+</div>
 
+<div algorithm>
 <p>The <dfn method for=URLSearchParams><code>append(<var>name</var>, <var>value</var>)</code></dfn>
 method steps are:
 
@@ -3493,7 +3500,9 @@ method steps are:
 
  <li><p><a for=URLSearchParams>Update</a> <a>this</a>.
 </ol>
+</div>
 
+<div algorithm>
 <p>The <dfn method for=URLSearchParams><code>delete(<var>name</var>, <var>value</var>)</code></dfn>
 method steps are:
 
@@ -3507,15 +3516,21 @@ method steps are:
 
  <li><p><a for=URLSearchParams>Update</a> <a>this</a>.
 </ol>
+</div>
 
+<div algorithm>
 <p>The <dfn method for=URLSearchParams><code>get(<var>name</var>)</code></dfn> method steps are to
 return the value of the first <a for=/>tuple</a> whose name is <var>name</var> in <a>this</a>'s
 <a for=URLSearchParams>list</a>, if there is such a <a for=/>tuple</a>; otherwise null.
+</div>
 
+<div algorithm>
 <p>The <dfn method for=URLSearchParams><code>getAll(<var>name</var>)</code></dfn> method steps are
 to return the values of all <a for=/>tuples</a> whose name is <var>name</var> in <a>this</a>'s
 <a for=URLSearchParams>list</a>, in list order; otherwise the empty sequence.
+</div>
 
+<div algorithm>
 <p>The <dfn method for=URLSearchParams><code>has(<var>name</var>, <var>value</var>)</code></dfn>
 method steps are:
 
@@ -3528,7 +3543,9 @@ method steps are:
 
  <li><p>Return false.
 </ol>
+</div>
 
+<div algorithm>
 <p>The <dfn method for=URLSearchParams><code>set(<var>name</var>, <var>value</var>)</code></dfn>
 method steps are:
 
@@ -3542,6 +3559,7 @@ method steps are:
 
  <li><p><a for=URLSearchParams>Update</a> <a>this</a>.
 </ol>
+</div>
 
 <hr>
 
@@ -3563,6 +3581,7 @@ const sorted = new URLSearchParams(url.search)
 sorted.sort()</code></pre>
 </div>
 
+<div algorithm>
 <p>The <dfn method for=URLSearchParams><code>sort()</code></dfn> method steps are:
 
 <ol>
@@ -3572,6 +3591,7 @@ sorted.sort()</code></pre>
 
  <li><p><a for=URLSearchParams>Update</a> <a>this</a>.
 </ol>
+</div>
 
 <hr>