[mediaqueries-4] Update DoC and Change section

Author: frivoal

mediaqueries-4/Overview.bs

@@ -2178,6 +2178,7 @@ The following changes were made to this specification since the
 	<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
+	<li>Fix a bug in the grammar that accidentally allowed forms like (width 500px), without any comparison
 </ul>
 
 <h3 id="changes-2017">

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

@@ -54,6 +54,14 @@ <h1>Media Queries Level 4 Disposition of Comments for 2017-09-05 CR</h1>
 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>
+<pre class='a' id='issue-4'>
+Issue 4. <a href='#issue-4'>#</a>
+Summary:  Is &lt;mf-range> syntax correct?
+From:     Emilio Cobos Álvarez
+Comment:  <a href='https://github.com/w3c/csswg-drafts/issues/2790'>https://github.com/w3c/csswg-drafts/issues/2790</a>
+Response: <a href='https://github.com/w3c/csswg-drafts/issues/2790#issuecomment-397816681'>https://github.com/w3c/csswg-drafts/issues/2790#issuecomment-397816681</a>
+Closed:   Accepted
+Resolved: Bugfix</pre>
 <script>
 (function () {
     var sheet = document.styleSheets[0];

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

@@ -24,3 +24,11 @@ Comment:  https://github.com/w3c/csswg-drafts/issues/2727
 Response: https://github.com/w3c/csswg-drafts/issues/2727#issuecomment-394475794
 Closed:   Accepted
 Resolved: Editorial
+----
+Issue 4.
+Summary:  Is <mf-range> syntax correct?
+From:     Emilio Cobos Álvarez
+Comment:  https://github.com/w3c/csswg-drafts/issues/2790
+Response: https://github.com/w3c/csswg-drafts/issues/2790#issuecomment-397816681
+Closed:   Accepted
+Resolved: Bugfix