diff --git a/css-backgrounds-4/Overview.bs b/css-backgrounds-4/Overview.bs
index e531fa07a8b..4702c7612f7 100644
--- a/css-backgrounds-4/Overview.bs
+++ b/css-backgrounds-4/Overview.bs
@@ -1741,6 +1741,9 @@ Backgrounds Shorthand: the 'background' property</h3>
 
 	If one <<visual-box>> value is present
 	then it sets both 'background-origin' and 'background-clip' to that value.
+	However, there is one exception:
+	if the value is ''background-clip/border-area'',
+	it is set for 'background-clip', while 'background-origin' is set to ''background-origin/border-box''.
 	If two values are present,
 	then the first sets 'background-origin' and the second 'background-clip'.