Link task

index.html

@@ -418,9 +418,9 @@ <h2>
                       </li>
                       <li>
                         <p>
-                          Schedule a task to set
-                          <var>controller</var>.{{CaptureController/[[FocusWindowClosed]]}}
-                          to <code>true</code>.
+                          Schedule a <dfn>task to close the window of opportunity to set focus behavior</dfn>,
+                          which will set <var>controller</var>.{{CaptureController/[[FocusWindowClosed]]}}
+                          to <code>true</code> when it executes.
                         </p>
                       </li>
                     </ol>
@@ -903,7 +903,8 @@ <h2><dfn>CaptureController</dfn></h2>
                     <td><code>false</code></td>
                     <td>
                       Tracks explicit closure of the window of opportunity, which happens when
-                      {{CaptureController/setFocusBehavior()}} is called, or the task to close the window executes.
+                      {{CaptureController/setFocusBehavior()}} is called, or [=task to close the window of opportunity to set
+                      focus behavior | the task to close the window=] executes.
                       As applications can easily avoid such errors, {{CaptureController/setFocusBehavior()}} throws 
                       when this slot is set to <code>true</code>.
                     </td>