[css-lists-3] list-item reflecting host semantics is default behavior; it's intended to be overrideable w3c#4167

Author: fantasai

css-lists-3/Overview.bs

@@ -1091,6 +1091,7 @@ The Implicit ''list-item'' Counter</h3>
 
 	UAs and host languages should ensure
 	that the ''counter-increment/list-item'' counter values
+	by default
 	reflect the underlying numeric value dictated by host language semantics
 	when setting up list item styling
 	in their UA style sheet and presentational hint style mappings.