[css-values-1] Fix links

Author: fantasai

css-values-4/Overview.bs

@@ -17,8 +17,7 @@ Default Highlight: css
 Include Can I Use Panels: yes
 </pre>
 <pre class='link-defaults'>
-spec: css-backgrounds-3; type: type; text: <position>
-spec: css22; type: property; text: border-collapse
+spec: css2; type: property; text: border-collapse
 spec: css-color-4; type: value; text: currentcolor
 spec: css-color-4; type: type; text: <color>
 spec: css-shapes-1; type: function; text: rect();
@@ -5127,7 +5126,7 @@ Recent Changes</h3>
 	Substantial changes since <a href="https://www.w3.org/TR/2022/WD-css-values-4-20221019/">19 October 2022 WD</a>:
 	<ul>
 
-		<li>Added [[#component-function]] to formally define the way that [=functional notation=] syntaxes are defined.
+		<li>Added [[#component-functions]] to formally define the way that [=functional notation=] syntaxes are defined.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/2921">Issue 2921</a>)
 		<li>Added algorithm for [=snap as a border width=],
 			to reflect the interoperable rules for rendering consistent stroke widths.