[css-color-4][editorial] autolink cleanup

Author: svgeesus

css-color-4/Overview.bs

@@ -29,6 +29,11 @@ At Risk: Equivalence of deprecated and un-deprecated system colors
 
 <pre class="link-defaults">
 spec: css22; type: dfn; text: stacking context
+spec: css-borders-4; type: property; text: border-color
+spec: css-borders-4; type: property; text: border-top-color
+spec: css-borders-4; type: property; text: border-left-color
+spec: css-borders-4; type: property; text: border-bottom-color
+spec: css-borders-4; type: property; text: border-right-color
 </pre>
 
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