diff --git a/css-borders-4/Overview.bs b/css-borders-4/Overview.bs
index e273160a2ad..7b7014d020d 100644
--- a/css-borders-4/Overview.bs
+++ b/css-borders-4/Overview.bs
@@ -366,7 +366,7 @@ Issue <a href="https://github.com/w3c/csswg-drafts/issues/11610">#11610</a>: che
 'corner-shape' values</h4>
 
 	<pre class=prod>
-		<dfn><<corner-shape-value>></dfn> = ''round'' | ''scoop'' | ''bevel'' | ''notch'' | ''straight'' | ''squircle'' | superellipse(<<number [0,&infin;]>>)
+		<dfn><<corner-shape-value>></dfn> = ''round'' | ''scoop'' | ''bevel'' | ''notch'' | ''straight'' | ''squircle'' | superellipse(<<number [0,&infin;]>> | infinity)
 	</pre>
 
 	<dl dfn-type="value" dfn-for="<corner-shape-value>">