From 15d8b87fe062c5eb9af6fe71336c7d4885f3a92d Mon Sep 17 00:00:00 2001
From: James Craig <jcraig@apple.com>
Date: Thu, 10 Aug 2017 00:12:32 -0700
Subject: [PATCH 1/2] MQ5 User Prefs: prefers-reduced-transparency

---
 mediaqueries-5/Overview.bs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/mediaqueries-5/Overview.bs b/mediaqueries-5/Overview.bs
index 620fb2d03e7..31a8e9e1dd0 100644
--- a/mediaqueries-5/Overview.bs
+++ b/mediaqueries-5/Overview.bs
@@ -478,6 +478,36 @@ Detecting the desire for less motion on the page: the 'prefers-reduced-motion' f
 
 	</dl>
 
+<h3 id="prefers-reduced-transparency">
+Detecting the desire to reduce the use of transparent or translucent layering effects on the page: the 'prefers-reduced-transparency' feature</h3>
+
+	<pre class='descdef mq'>
+	Name: prefers-reduced-transparency
+	Value: no-preference | reduce
+	For: @media
+	Type: discrete
+	</pre>
+
+	The 'prefers-reduced-transparency' media feature is used to detect if the user
+	has requested the system minimize the amount of transparent or translecent 
+	layering effects it uses.
+
+	<dl dfn-type=value dfn-for="@media/prefers-reduced-transparency">
+		<dt><dfn>no-preference</dfn>
+		<dd>
+			Indicates that the user has made no preference known
+			to the system. This keyword value evaluates as false
+			in the <a>boolean context</a>.
+
+		<dt><dfn>reduce</dfn>
+		<dd>
+			Indicates that user has notified the system that they
+			prefer an interface that minimizes the amount of 
+			transparent or translucent layer effects.
+
+	</dl>
+
+
 <h2 id="changes" class="no-num">
 Changes</h2>
 <h3 id="changes-2017">
@@ -493,6 +523,10 @@ The following changes were made to this specification since the
 
 	<li>
 		Add 'prefers-reduced-motion' media feature.
+
+	<li>
+		Add 'prefers-reduced-transparency' media feature.		
+
 </ul>
 
 

From 2409176a0a54ade4cb07352720ba4c6c2e77d8ba Mon Sep 17 00:00:00 2001
From: James Craig <jcraig@apple.com>
Date: Thu, 10 Aug 2017 19:00:21 -0700
Subject: [PATCH 2/2] Review: title change requested by @frivoal

---
 mediaqueries-5/Overview.bs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mediaqueries-5/Overview.bs b/mediaqueries-5/Overview.bs
index 31a8e9e1dd0..d9e507ece32 100644
--- a/mediaqueries-5/Overview.bs
+++ b/mediaqueries-5/Overview.bs
@@ -479,7 +479,7 @@ Detecting the desire for less motion on the page: the 'prefers-reduced-motion' f
 	</dl>
 
 <h3 id="prefers-reduced-transparency">
-Detecting the desire to reduce the use of transparent or translucent layering effects on the page: the 'prefers-reduced-transparency' feature</h3>
+Detecting the desire for reduced transparency on the page: the 'prefers-reduced-transparency' feature</h3>
 
 	<pre class='descdef mq'>
 	Name: prefers-reduced-transparency
@@ -489,8 +489,8 @@ Detecting the desire to reduce the use of transparent or translucent layering ef
 	</pre>
 
 	The 'prefers-reduced-transparency' media feature is used to detect if the user
-	has requested the system minimize the amount of transparent or translecent 
-	layering effects it uses.
+	has requested the system minimize the amount of transparent or translucent 
+	layer effects it uses.
 
 	<dl dfn-type=value dfn-for="@media/prefers-reduced-transparency">
 		<dt><dfn>no-preference</dfn>