[css-inline-3] Clarify scope of issue

Author: fantasai

css-inline-3/Overview.bs

@@ -420,7 +420,7 @@ Alignment Shift: the 'baseline-shift' longhand</h4>
 	as computing to ''0''
 	if is necessary for them to support legacy SVG content.
 
-	Issue: We would prefer to remove this, and are looking for feedback from SVG user agents as to whether it's necessary.
+	Issue: We would prefer to remove the ''baseline-shift/baseline'' value, and are looking for feedback from SVG user agents as to whether it's necessary.
 
 <h3 id="line-height-property">
 Line Spacing: the 'line-height' property</h3>