[css-values-3] link to a test

Author: TalbotG

css-values-3/Overview.bs

@@ -25,6 +25,7 @@ At Risk: ''attr()''
 Ignored Terms: <spacing-limit>, containing block, pairing, property
 Ignored Vars: Cn+1, n
 Inline Github Issues: yes
+WPT Display: inline
 </pre>
 <pre class='link-defaults'>
 spec: css-backgrounds-3; type: type; text: <position>
@@ -740,6 +741,10 @@ Numbers with Units: <a>dimension</a> values</h3>
 	It corresponds to the <<dimension-token>> production
 	in the <a href="https://www.w3.org/TR/css-syntax/">CSS Syntax Module</a> [[!CSS3SYN]].
 	Like keywords, unit identifiers are <a>ASCII case-insensitive</a>.
+	
+	<wpt>
+	css/css-values/angle-units-003.html
+	</wpt>
 
 	CSS uses <<dimension>>s to specify
 	distances (<<length>>),