[css-text-decor-4] Remove resolved issue. Fix link.

Author: fantasai

css-text-decor-4/Overview.bs

@@ -322,12 +322,6 @@ Text Decoration Line Thickness: the 'text-decoration-thickness' property</h3>
 			so that the line thickness scales with the font.
 	</dl>
 
-	ISSUE: While <code>text-decoration-thickness</code> seems to be more intuitive
-	than <code>text-decoration-width</code> for English-speakers,
-	other line-thicknesses in CSS
-	(e.g. <code>border-width</code> and <code>column-rule-width</code>)
-	are called “widths”.
-
 <h4 id="text-decoration-thickness">
 Automatic Thickness of Text Decoration Lines</h4>
 
@@ -1039,7 +1033,7 @@ Emphasis Mark Style: the 'text-emphasis-style' property</h3>
 
 	If a shape keyword is specified but neither of ''filled'' nor ''open'' is
 	specified, ''filled'' is assumed. If only ''filled'' or ''open'' is specified,
-	the shape keyword computes to ''circle'' in horizontal <a>typographic modes</a> and
+	the shape keyword computes to ''text-emphasis-style/circle'' in horizontal <a>typographic modes</a> and
 	''sesame'' in vertical <a>typographic modes</a>.
 
 	The marks should be drawn using the element's font settings