[css-overflow-3] Bikeshed updates

Author: frivoal

css-overflow-3/Overview.bs

@@ -53,6 +53,7 @@ spec:css-display-3; type:property; text:display
 spec:css-sizing-3; type:property; text:max-height
 spec:css-box-4; type:dfn; text:content area
 spec:mediaqueries-3; type:value; text:print
+spec:html; type:method; text:focus()
 </pre>
 <!-- FIXME: the break-* link doesn't actually work! -->
 <pre class="anchors">
@@ -338,7 +339,7 @@ Scrolling Overflow</h3>
 	Scrolling operations can be initiated by the user
 	(for example, by manipulating a scrollbar, swiping a touchscreen, or using keyboard controls)
 	or by script
-	(for example, by the {{scrollIntoView()}} or {{focus()}} APIs).
+	(<span class=non-normative>for example, by the {{scrollIntoView()}} or {{focus()}} APIs</span>).
 	The initial position of the [=scrollable overflow rectangle=] within the [=scrollport=]
 	before any scrolling operations take effect is the <dfn>initial scroll position</dfn>.
 	The [=initial scroll position=]
@@ -1714,12 +1715,15 @@ Fragmentation of Overflow: the 'continue' property</h3>
 	if it is laid out above the position
 	representing the end of this <a>fragmentation container</a>.
 
-<h2 class="no-num non-normative" id="priv-sec">Appendix A. Privacy and Security Considerations</h2>
-===============================================
+<h2 class="no-num non-normative" id="priv">Appendix A. Privacy Considerations</h2>
 
-	This specification introduces no new privacy or security concerns.
+	This specification introduces no new privacy concerns.
 
-<h2 class="no-num non-normative" id="changes">Appendix B. Changes</h2>
+<h2 class="no-num non-normative" id="sec">Appendix B. Security Considerations</h2>
+
+	This specification introduces no new security concerns.
+
+<h2 class="no-num non-normative" id="changes">Appendix C. Changes</h2>
 
 	This appendix is <em>informative</em>.