[css-cascade-3] Link DoC

Author: fantasai

css-cascade-3/Overview.bs

@@ -925,6 +925,8 @@ Changes Since the 19 May 2016 Candidate Recommendation</h3>
 	* Removed any mention of the “override” origin,
 		originally defined by <a href="https://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113/">DOM Level 2 Style</a>.
 
+	A <a href="https://drafts.csswg.org/css-cascade-3/issues-cr-2016">Disposition of Comments</a> is available.
+
 <h3 id="changes-2013">
 Changes Since the 3 October 2013 Candidate Recommendation</h3>
 

css-cascade-4/Overview.bs

@@ -1042,6 +1042,9 @@ Rolling Back The Cascade: the ''revert'' keyword</h4>
 <h2 id="changes">
 Changes</h2>
 
+<h3 id="changes-2016">
+Changes Since the 14 January 2016 Candidate Recommendation</h3>
+
 	Changes since the <a href="https://www.w3.org/TR/2016/CR-css-cascade-4-20160114/">14 January 2016 Working Draft</a> include:
 
 	<ul>
@@ -1057,6 +1060,11 @@ Changes</h2>
 			originally defined by <a href="https://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113/">DOM Level 2 Style</a>.
 	</ul>
 
+	A <a href="https://drafts.csswg.org/css-cascade-3/issues-cr-2016">Disposition of Comments</a> is available.
+
+<h3 id="changes-2015">
+Changes Since the 21 April 2015 Working Draft</h3>
+
 	Changes since the <a href="https://www.w3.org/TR/2015/WD-css-cascade-4-20150421/">21 April 2015 Working Draft</a> include:
 
 	<ul>