fixup! fix(ThingDiscoveryProcess): clarify usage of url field

Author: JKRhb

index.html

@@ -3776,7 +3776,7 @@ <h2>The <dfn>ThingDiscoveryProcess</dfn> interface</h2>
     <pre class="idl">
       [SecureContext, Exposed=(Window,Worker)]
       interface ThingDiscoveryProcess {
-        constructor(optional ThingFilter filter = {}, optional URL url);
+        constructor(optional ThingFilter filter = {});
         readonly attribute boolean done;
         readonly attribute Error? error;
         undefined stop();
@@ -3803,7 +3803,7 @@ <h2>The <dfn>ThingDiscoveryProcess</dfn> interface</h2>
       <tr>
         <td><dfn>[[\url]]</dfn></td>
         <td>`undefined`</td>
-        <td>A {{URL}} representing the <a>TD Directory</a> when instantiated by the <code>exploreDirectory()</code> method.</td>
+        <td>A {{URL}} representing the <a>TD Directory</a> when used within the `exploreDirectory()` method.</td>
       </tr>
       </tbody>
     </table>