Appendix B Changes stub

Author: tantek

css-scrollbars-1/Overview.bs

@@ -158,8 +158,15 @@ or any animation thereof, such as fading or sliding in/out of view.
 This appendix is <em>informative</em>.
 
 <p>
-Thanks to the ideas and feedback from
-<span class="h-card">Tab Atkins</span>,
-<span class="h-card">Xidorn Quan</span>, 
-and all the rest of the <a href="http://lists.w3.org/Archives/Public/www-style/">www-style</a> community.
+Thanks to the use-cases, prototyping, implementation, and feedback from
+<span class="h-card">Tab Atkins</span> and
+<span class="h-card">Xidorn Quan</span>.
 </p>
+
+<h2 class="no-num" id="changes">Appendix B. Changes</h2>
+
+This appendix is <em>informative</em>.
+
+This is the First Public Working Draft, no previous draft to describe changes from.
+<!-- This appendix describes changes from the
+<a href="https://www.w3.org/TR/2018/WD-scrollbars-1-2018MMDD/">First Public Working Draft (FPWD) of DD Month 2018</a>.-->