Editorial: notes to add, link URLs in plain text

Author: tantek

css-scrollbars-1/Overview.bs

@@ -95,12 +95,13 @@ use it for the area in the corner between the two scrollbars.
 If the color of any part of the scrollbar is specified, 
 implementations may render a simpler scrollbar than the default platform UI rendering, and color it accordingly.
 
-(diagram showing the different named pieces - something like http://www.howtocreate.co.uk/tutorials/scrlbar.html)
+(Note: add diagram showing the different named pieces - something like 
+<a href="http://www.howtocreate.co.uk/tutorials/scrlbar.html">http://www.howtocreate.co.uk/tutorials/scrlbar.html</a>)
 
-(example of an overflow element with colorized scrollbars to match page styling, 
+(Note: add example of an overflow element with colorized scrollbars to match page styling, 
 PNG of the same in a browser that supports it currently)
 
-Implementations may ignore any scrollbar part color properties for scrollbar parts that do not exist 
+Implementations may ignore any scrollbar color properties for scrollbar parts that do not exist 
 on the underlying platform.
 
 Note: when a user interacts with a scrollbar (e.g. arrow buttons or scroll thumb if any), 
@@ -111,7 +112,8 @@ See related <a href="https://github.com/w3c/csswg-drafts/issues/1956">Issue 1956
 
   <div class="example">
     <p>The following example 
-    (as noted in https://www.w3.org/Style/Examples/007/scrollbars.en.html) 
+    (as noted in 
+    <a href="https://www.w3.org/Style/Examples/007/scrollbars.en.html">https://www.w3.org/Style/Examples/007/scrollbars.en.html</a>) 
     resets scrollbar colors in IE.</p>
 
     <pre><code class="css">