[css-ui-4] remove resolved issue

Author: frivoal

css-ui-4/Overview.bs

@@ -474,13 +474,6 @@ Omitted values are set to their initial values.
 		<dt><dfn>text</dfn>
 		<dd>The element imposes no constraint on the selection.
 
-		Issue: Shouldn't we call this "normal" instead? The selection
-		is not restricted to textual elements, and may contain tables, images...
-		The webkit documentation claims their implementation of text only selects text,
-		while auto selects anything,
-		but sine webkit computes ''user-select/auto'' into ''text'',
-		this does not match reality.
-
 		<dt><dfn>none</dfn>
 		<dd>
 		The UA must not allow selections to be started in this element.