[mediaqueries-5] Add inline issues about the lack of maturity of video-*

Author: frivoal

mediaqueries-5/Overview.bs

@@ -2064,6 +2064,15 @@ All Available Interaction Capabilities: the 'any-pointer' and 'any-hover' featur
     Non bi-plane implementations must return the same values for
 	video-prefixed features and their non-prefixed counterparts.
 
+	Issue(5044): '@media/video-width', '@media/video-height', '@media/video-resolution'
+	are still under discussion.
+	It isn't clear yet whether they are the right approach
+	to address the video use case,
+	and even if they are,
+	the details of how they work aren't fully figured out yet.
+	Shipping them as specified would be premature,
+	and would-be implementors are strongly encouraged to get in touch with the CSS Working Group.
+
 <h3 id="video-color-gamut">
 Video Color Display Quality: the 'video-color-gamut' feature</h3>
 
@@ -2101,6 +2110,15 @@ Supported values are the same as <a href="#dynamic-range">dynamic-range</a>.
 <h3 id="video-width">
 Video-Width: the '@media/video-width' feature</h3>
 
+	Issue(5044): '@media/video-width', '@media/video-height', '@media/video-resolution'
+	are still under discussion.
+	It isn't clear yet whether they are the right approach
+	to address the video use case,
+	and even if they are,
+	the details of how they work aren't fully figured out yet.
+	Shipping them as specified would be premature,
+	and would-be implementors are strongly encouraged to get in touch with the CSS Working Group.
+
 	<pre class='descdef mq'>
 	Name: video-width
 	Value: <<length>>
@@ -2121,6 +2139,15 @@ Video-Width: the '@media/video-width' feature</h3>
 <h3 id="video-height">
 Video-Height: the '@media/video-height' feature</h3>
 
+	Issue(5044): '@media/video-width', '@media/video-height', '@media/video-resolution'
+	are still under discussion.
+	It isn't clear yet whether they are the right approach
+	to address the video use case,
+	and even if they are,
+	the details of how they work aren't fully figured out yet.
+	Shipping them as specified would be premature,
+	and would-be implementors are strongly encouraged to get in touch with the CSS Working Group.
+
 	<pre class='descdef mq'>
 	Name: video-height
 	Value: <<length>>
@@ -2139,6 +2166,15 @@ Video-Height: the '@media/video-height' feature</h3>
 <h3 id="video-resolution">
 Video Display Resolution: the 'video-resolution' feature</h3>
 
+	Issue(5044): '@media/video-width', '@media/video-height', '@media/video-resolution'
+	are still under discussion.
+	It isn't clear yet whether they are the right approach
+	to address the video use case,
+	and even if they are,
+	the details of how they work aren't fully figured out yet.
+	Shipping them as specified would be premature,
+	and would-be implementors are strongly encouraged to get in touch with the CSS Working Group.
+
 	<pre class='descdef mq'>
 	Name: video-resolution
 	Value: <<resolution>> | infinite