Update index.html

Co-authored-by: Jan-Ivar Bruaroey <jan-ivar@users.noreply.github.com>

index.html

@@ -873,8 +873,7 @@ <h2><dfn>CaptureController</dfn></h2>
                     <td><code>false</code></td>
                     <td>
                       Whether an application has attempted to associate [=this=]
-                      with a [=capture-session=], by providing it as a value to
-                      {{CaptureController/setFocusBehavior()}}.
+                      with a [=capture-session=].
                     </td>
                   </tr>
                   <tr>