[css-counter-styles-3] Fix links

Author: fantasai

css-counter-styles-3/Overview.bs

@@ -159,7 +159,7 @@ Defining Custom Counter Styles: the ''@counter-style'' rule</h2>
 	<pre>@counter-style <<counter-style-name>> { <<declaration-list>> }</pre>
 
 	<dfn>&lt;counter-style-name></dfn> is a <<custom-ident>>
-	that is not an <a>ASCII case-insensitive</a> match for "none".
+	that is not an <a>ASCII case-insensitive</a> match for ''<<counter-style>>/none''.
 	The <<counter-style-name>> is a [=tree-scoped name=].
 
 	The keywords ''decimal'', ''disc'', ''square'', ''circle'', ''disclosure-open'', and ''disclosure-closed''
@@ -2637,7 +2637,7 @@ Changes since the December 2017 Candidate Recommendation</h3>
 
 	Significant changes since the <a href="https://www.w3.org/TR/2017/CR-css-counter-styles-3-20171214/">December 14 2017 Candidate Recommendation</a>:
 
-	* Made ''none'', ''decimal'', ''disc'', ''circle'', ''square'', ''disclosure-open'', ''disclosure-close'' non-overridable.
+	* Made ''<<counter-style>>/none'', ''decimal'', ''disc'', ''circle'', ''square'', ''disclosure-open'', ''disclosure-close'' non-overridable.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/3584">Issue 3584</a>)
 	* Clarified counter-style lookups in Shadow DOM.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/5693">Issue 5693</a>)
@@ -2653,7 +2653,7 @@ Changes since the December 2017 Candidate Recommendation</h3>
 	* Restricted special rendering of predefined symbolic counter styles
 		to usage as a list marker via 'list-style-type'.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/6201">Issue 6201</a>)
-	* Clarified that 'speak-as' represents spoken output; it may be used for other AT.
+	* Clarified that '@counter-style/speak-as' represents spoken output; it may be used for other AT.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/6040">Issue 6040</a>)
 		<blockquote>
 			<p>A counter style can be constructed with a meaning that is obvious visually,
@@ -2673,14 +2673,14 @@ Changes since the June 2015 Candidate Recommendation</h3>
 
 	Significant changes since the <a href="https://www.w3.org/TR/2015/CR-css-counter-styles-3-20150611/">June 11 2015 Candidate Recommendation</a>:
 
-	* Exclude "none" and "disc" from being the name of a counter style.
+	* Exclude ''<<counter-style>>/none'' and ''disc'' from being the name of a counter style.
 	* When setting CSSCounterStyle.name, take the string directly; don't [=CSS/parse=] it as an ident.
 	* Clarify that counter styles are read out in the element's <a>content language</a>.
 	* Clarified that 'additive-symbols' tuples must be of <em>strictly</em> decreasing weight.
 	* Specified that invalid values just invalidate the declaration, not the whole rule.
 	* ''@counter-style'' rules that are invalid due to missing descriptors just fail to create a <a>counter style</a>;
 		they're otherwise still valid rules.
-	* Changed syntax to use <a>bracketed range notation</a> to reflect
+	* Changed syntax to use [=CSS bracketed range notation=] to reflect
 		the prose restrictions on negative values.
 
 	A <a href="https://drafts.csswg.org/css-counter-styles-3/issues-cr-20150611">Disposition of Comments</a> is available.