[css-sizing-3] Don't override CSS2 sizing rules. Only supplement them. Part II

Author: fantasai

css-sizing-3/Overview.bs

@@ -826,7 +826,7 @@ Intrinsic Sizes</h3>
 	on the size of the containing block
 	(as it sometimes does for images with an intrinsic aspect ratio but no intrinsic size,
 	see <a href="https://www.w3.org/TR/CSS2/visudet.html#inline-replaced-width">CSS2&sect;10.3.2</a>)
-	and therefore can't be calculated against an infinitely-sized containing block
+	such that it can't be calculated against an infinitely-sized containing block
 	then:
 
 	<dl>