[mediaqueries-5] Update changes section

Author: frivoal

mediaqueries-5/Overview.bs

@@ -3350,16 +3350,32 @@ Changes</h2>
 oldids="video-width, descdef-media-video-width, video-height, descdef-media-video-height, video-resolution, descdef-media-video-resolution">
 Changes Since the 2020-07-31 Working Draft</h3>
 
-The following additions were made to this module since the
+In addition to editorial changes and minor clarifications,
+the following changes and additions were made to this module since the
 <a href="https://www.w3.org/TR/2020/WD-mediaqueries-5-20200731/">2020-07-31 Working Draft</a>:
 
 	* Adopted 'display-mode' from [[APPMANIFEST]].
+		(See <a href="https://github.com/w3c/csswg-drafts/issues/6343">Issue 6343</a>)
 	* Dropped the media features what were meant to query about the geometry of the video plane
 		in <a href="#video-prefixed-features">bi-plane implementations</a>:
 		<code>video-width</code>,
 		<code>video-height</code>,
 		and <code>video-resolution</code>.
 		(See <a href="https://github.com/w3c/csswg-drafts/issues/5044">Issue 5044</a>)
+	* Renamed 'prefers-contrast' values <code>high</code> and <code>low</code>
+		to ''prefers-contrast/more'' and ''prefers-contrast'' less.
+		(See <a href="https://github.com/w3c/csswg-drafts/issues/2942">Issue 2943</a>)
+	* Rework the interaction between 'prefers-contrast' and 'forced-colors',
+		retiring <code>prefers-contrast: forced</code> and introducing ''prefers-contrast/custom''.
+		(See <a href="https://github.com/w3c/csswg-drafts/issues/5433">Issue 5433</a>)
+		and <a href="https://github.com/w3c/csswg-drafts/issues/6036">Issue 6036</a>)
+	* Added the 'viewport-segment' media feature.
+		(See <a href="https://github.com/w3c/csswg-drafts/issues/6234">Issue 6234</a>)
+	* Added the 'nav-controls' media feature.
+		(See <a href="https://github.com/w3c/csswg-drafts/issues/6234">Issue 6234</a>)
+	* Make it possible for multiple values of 'dynamic-range' to match at the same time.
+		(See <a href="https://github.com/w3c/csswg-drafts/issues/6793">Issue 6793</a>)
+
 
 <h3 id="changes-since-2020-07-15">
 Changes Since the 2020-07-15 Working Draft</h3>