[css-lists-3] Update changes list, cross link issues.

Author: fantasai

css-lists-3/Overview.bs

@@ -28,7 +28,7 @@ spec:css-pseudo-4; type:selector; text:::before
 Introduction</h2>
 
 	This specification defines the ''::marker'' pseudo-element,
-	the ''display: list-item'' value that generates markers,
+	the ''list-item'' <a>display type</a> that generates markers,
 	and several properties controlling the placement and styling of markers.
 
 	It also defines <a>counters</a>,
@@ -816,7 +816,8 @@ The special ''list-item'' counter</h3>
 	(This has no effect on the values of the 'counter-*' properties.)
 
 	Issue: More definition.
-
+	See old <a href="https://github.com/w3c/csswg-drafts/issues/2464#issuecomment-375492907">WG discussions</a>
+	and newer <a href="https://github.com/w3c/csswg-drafts/issues/3686">issue discussion</a>.
 
 <h3 id="creating-counters">
 Creating and Inheriting Counters</h3>
@@ -1361,10 +1362,13 @@ Use <<custom-ident>> consistently for counter names.
 	<ol>
 		<li>The ''::marker'' pseudo-element has been introduced to allow styling of the list marker directly.
 
-		<li>'list-style-type' now accepts a <<string>>.
+		<li>'list-style-type' now accepts a <<string>>
+		as well as the extended <<counter-style>> values from [[css-counter-styles-3]]..
 
 		<li>The ''counter-set/list-item'' predefined counter identifier has been introduced.
 
 		<li>The 'counter-set' property has been added.
+
+		<li>Allowed for <a>inline-level</a> <a>list items</a>, as introduced in [[css-display-3]].
 	</ol>