Merge note from WHATWG commit 4b8ec1b. Will merge information on how to submit feedback in a separate commit.
--- a/Overview.src.html Wed Apr 30 14:35:22 2014 -0700
+++ b/Overview.src.html Wed Apr 30 14:41:03 2014 -0700
@@ -336,6 +336,11 @@
<p class=note>Throughout the web platform "activate" is intentionally misnamed as "click".
+<p class=note>User agents are strongly encouraged to make
+<code data-anolis-spec=html title=dom-window-focus>window.focus()</code> work from within
+the event listener for the event named <code title>click</code> as a means of focusing the
+browsing context related to the notification.
+
<h3>Closing a notification</h3>
<p>When a <span title=concept-notification>notification</span> is closed,