[css-values-4] Markup fixes

Author: fantasai

css-values-4/Overview.bs

@@ -4767,7 +4767,7 @@ Appendix B: Quirky Lengths</h2>
 	Additionally, while <<quirky-length>> must be valid as a <<length>>
 	when parsing the affected properties in the ''@supports'' rule,
 	it is <em>not</em> valid for those properties
-	when used in the {{CSS.supports()}} method.
+	when used in the {{CSS/supports()|CSS.supports()}} method.
 
 	A <<quirky-length>> is syntactically identical to a <<number-token>>,
 	and is interpreted as a ''px'' length with the same value.
@@ -4818,7 +4818,7 @@ Recent Changes</h3>
 	<ul>
 		<li>Switched ''*vi'' and ''*vb'' units to resolve against the computed [=writing mode=] of the element itself.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/6873">Issue 6873</a>)
-		<li>Added [[#url-process]] to define integration with CORS, etc.
+		<li>Added [[#url-processing]] to define integration with CORS, etc.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/562">Issue 562</a>)
 		<li>Fixed the inverted assignment of [=viewport-percentage length=] behaviors
 			to types of interface changes (A vs. B).