[css-display-3] Tighten up wording around 'display: contents' and SVG attributes. w3c#2502

Author: fantasai

css-display-3/Overview.bs

@@ -1235,16 +1235,14 @@ SVG Elements {#unbox-svg}
 
 	When an element is stripped from the formatting tree,
 	then any SVG attributes on that element
-	that control the layout and formatting of its child content
-	(or shadow DOM content)
+	that control layout and visual formatting
 	are ignored when rendering the contents.
-	However, SVG [=presentation attributes=]
-	continue to affect CSS property inheritance,
-	the same as CSS styles set in any other way.
-
-	Issue(w3c/csswg-drafts#2502):
-	Is this description clear enough to identify
-	the SVG attributes affected by ''display: contents''?
+	However, SVG [=presentation attributes=]--
+	which map to CSS properties--
+	continue to affect value processing and inheritance [[css-cascade-3]];
+	thus such attributes can affect
+	the layout and visual formatting of the element’s descendants
+	by influencing the values of such properties on those descendants.
 
 	<div class="note">
 		The intention here is that