[css-backgrounds-4][css-borders-4] Added proper Changes sections (#9126)

Author: SebastianZ

css-backgrounds-4/Overview.bs

@@ -185,18 +185,18 @@ Painting Area: the 'background-clip' property</h3>
 		</dd>
 	</dl>
 
+	<div class="issue">
+		Should a <a href="https://lists.w3.org/Archives/Public/www-style/2011Sep/0331.html">'background-repeat: extend'</a> be added?
+
 <h2 id="changes">
 Changes</h2>
 
 <h3 id="level-changes">
-Additions Since [[CSS3BG]]</h3>
-
-	<p class="issue">Additions are a work in progress... here's what we're planning to add. :)
+Additions since [[CSS3BG]]</h3>
 
-	<ul>
-		<li>logical 'background-position' values (''background-position/start'', ''background-position/end'')
-		<li>the ''extend'' keyword of 'background-repeat'
-	</ul>
+	* turned 'background-position' into a shorthand and added physical and logical longhands
+	* added logical keywords to <<bg-position>>
+	* added 'background-clip'
 
 <h2 id="acknowledgments">Acknowledgments</h2>
 

css-borders-4/Overview.bs

@@ -36,6 +36,11 @@ Introduction</h2>
 <h2 id="borders">
 	Borders</h2>
 
+	<p class="issue">
+		Should logical border properties be moved from
+		<a href="https://www.w3.org/TR/css-logical-1/#border-properties">CSS Logical</a>
+		to here?
+
 <h3 id="the-border-color">Line Colors: the 'border-color' properties</h3>
 
 	<pre class=propdef>
@@ -767,19 +772,13 @@ Animation type: by computed value,
 Changes</h2>
 
 <h3 id="level-changes">
-Additions Since [[CSS3BG]]</h3>
-
-	<p class="issue">Additions are a work in progress... here's what we're planning to add. :)
-
-	<ul>
-		<li>'corner-shape'
-		<li><<image-1D>> as value for ''border-color'' and its longhands
-		<li>multiple border colors per border
-		<li>logical border properties
-		<li><a href="#partial-borders">Partial Borders</a> (make part of border shorthand as well!)
-		<li><a href="http://lists.w3.org/Archives/Public/www-style/2012Oct/0314.html">More <css>border-radius</css> shorthands</a> for doing both corners on a side at once.
-		<li>Splitting horizontal / vertical spread radius for box-shadow, if we can come up with a sane syntax for it.
-	</ul>
+Additions since [[CSS3BG]]</h3>
+
+	* <<image-1D>> as value for 'border-color' and its longhands
+	* added physical and logical 'border-*-radius' shorthands
+	* added 'corner-shape' and related 'corners' shorthand
+	* added <a href="#partial-borders">partial borders</a> via 'border-limit' and 'border-*-clip' properties
+	* turned 'box-shadow' into a shorthand and added longhands
 
 <h2 id="acknowledgments">Acknowledgments</h2>