diff --git a/css-position-3/Overview.bs b/css-position-3/Overview.bs
index 01ba50990b4..84e4e85c935 100644
--- a/css-position-3/Overview.bs
+++ b/css-position-3/Overview.bs
@@ -894,7 +894,7 @@ Absolute Positioning Layout Model</h2>
 			as its [=preferred size=] capped by its [=maximum size=] (if any), floored by its [=minimum size=].
 			See [[#abspos-auto-size]].
 			Percentages, however,
-			are resolved against the original [=containing block=] size.
+			are resolved against the [=absolute-position containing block=] size.
 
 		<li>
 			Then, the value of any ''margin/auto'' margins are calculated,