[css-images] Remove confusing RFC 2119 MUST from sentence to resolve issue

Author: LeaVerou

css-images/Overview.bs

@@ -887,7 +887,7 @@ Gradient Color-Stops {#color-stop-syntax}
 	The gradient function defines the shape and length of the <a>gradient line</a>,
 	along with its <a>starting point</a> and <a>ending point</a>.
 
-	<a>Color stops</a> must be specified in order.
+	<a>Color stops</a> are specified in order.
 	Percentages refer to the length of the <a>gradient line</a> between the <a>starting point</a> and <a>ending point</a>,
 	with 0% being at the starting point
 	and 100% being at the ending point.

css-images/issues-cr-2012.html

@@ -34,13 +34,14 @@ <h1>CSS Image Values and Replaced Content Level 3 Disposition of Comments for 20
 <p>An issue can be closed as <code>Accepted</code>, <code>OutOfScope</code>,
 <code>Invalid</code>, <code>Rejected</code>, or <code>Retracted</code>.
 <code>Verified</code> indicates commentor's acceptance of the response.</p>
-<pre class='open ' id='issue-1'>
+<pre class=' d' id='issue-1'>
 <span>Issue 1. <a href='#issue-1'>#</a></span>
 <span>Summary:  Reductions to image() functionality</span>
 <span>From:     Dirk Schulze</span>
 <span>Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2014Apr/0177.html'>https://lists.w3.org/Archives/Public/www-style/2014Apr/0177.html</a> (<a href="https://www.w3.org/Mail/flatten/index?subject=https%3A%2F%2Flists.w3.org%2FArchives%2FPublic%2Fwww-style/2014Apr/0177.html">thread</a>)</span>
 <span>Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2014Apr/0202.html'>https://lists.w3.org/Archives/Public/www-style/2014Apr/0202.html</a> (<a href="https://www.w3.org/Mail/flatten/index?subject=https%3A%2F%2Flists.w3.org%2FArchives%2FPublic%2Fwww-style/2014Apr/0202.html">thread</a>)</span>
-<span>Open</span></pre>
+<span class="d">Closed:   Deferred</span>
+<span>Resolved: =ED= Insert minutes URL here.</span></pre>
 <pre class='open ' id='issue-2'>
 <span>Issue 2. <a href='#issue-2'>#</a></span>
 <span>Summary:  Deprecating image-orientation</span>

css-images/issues-cr-2012.txt

@@ -35,7 +35,8 @@ Summary:  Reductions to image() functionality
 From:     Dirk Schulze
 Comment:  https://lists.w3.org/Archives/Public/www-style/2014Apr/0177.html
 Comment:  https://lists.w3.org/Archives/Public/www-style/2014Apr/0202.html
-Open
+Closed:   Deferred
+Resolved: =ED= Insert minutes URL here.
 ----
 Issue 2.
 Summary:  Deprecating image-orientation