[mediaqueries-4] Note that tokens are ascii case insensitive

Closes #2727

Author: frivoal

mediaqueries-4/Overview.bs

@@ -852,6 +852,8 @@ Syntax</h2>
 
 	Note: This definition of <<media-query-list>> parsing intentionally accepts an empty list.
 
+	Note: As per [[!CSS3SYN]], tokens are <a>ASCII case-insensitive</a>.
+
 	<pre>
 	<dfn>&lt;media-query></dfn> = <<media-condition>>
 	             | [ not | only ]? <<media-type>> [ and <<media-condition-without-or>> ]?
@@ -2171,6 +2173,7 @@ The following changes were made to this specification since the
 <ul>
 	<li>Clarify that the ''speech'' media type is for pure audio UAs, not screen readers,
 	which as their name indicates, work based on a screen rendition.
+	<li>Add note referencing the syntax spec to remind that token parsing is ascii case insensitive
 </ul>
 
 <h3 id="changes-2017">

mediaqueries-4/issues-cr-2017-09-05.html

@@ -46,6 +46,14 @@ <h1>Media Queries Level 4 Disposition of Comments for 2017-09-05 CR</h1>
 Response: <a href='https://github.com/w3c/csswg-drafts/pull/2470#issuecomment-375847730'>https://github.com/w3c/csswg-drafts/pull/2470#issuecomment-375847730</a>
 Closed:   Accepted
 Resolved: Editorial</pre>
+<pre class='a' id='issue-3'>
+Issue 3. <a href='#issue-3'>#</a>
+Summary:  Clarify case sensitivity
+From:     Emilio Cobos Álvarez
+Comment:  <a href='https://github.com/w3c/csswg-drafts/issues/2727'>https://github.com/w3c/csswg-drafts/issues/2727</a>
+Response: <a href='https://github.com/w3c/csswg-drafts/issues/2727#issuecomment-394475794'>https://github.com/w3c/csswg-drafts/issues/2727#issuecomment-394475794</a>
+Closed:   Accepted
+Resolved: Editorial</pre>
 <script>
 (function () {
     var sheet = document.styleSheets[0];

mediaqueries-4/issues-cr-2017-09-05.txt

@@ -16,3 +16,11 @@ Comment:  https://github.com/w3c/csswg-drafts/pull/2470
 Response: https://github.com/w3c/csswg-drafts/pull/2470#issuecomment-375847730
 Closed:   Accepted
 Resolved: Editorial
+----
+Issue 3.
+Summary:  Clarify case sensitivity
+From:     Emilio Cobos Álvarez
+Comment:  https://github.com/w3c/csswg-drafts/issues/2727
+Response: https://github.com/w3c/csswg-drafts/issues/2727#issuecomment-394475794
+Closed:   Accepted
+Resolved: Editorial