[selectors-4] Remove compound selector limitation introduced in b86026d #3760

Author: fantasai

selectors-4/Overview.bs

@@ -2843,7 +2843,7 @@ Child-indexed Pseudo-classes
 	are among An+Bth elements
 	from the list composed of
 	their inclusive siblings that match the selector list S,
-	which is a <<compound-selector-list>> [=parsed as a forgiving selector list=].
+	which is a <<complex-selector-list>> [=parsed as a forgiving selector list=].
 	If S is omitted,
 	it defaults to ''*|*''.
 
@@ -2931,9 +2931,6 @@ Child-indexed Pseudo-classes
 		
 	
 
-	Note: We intend to extend '':nth-child()'' to accept <>
-	in Level 5.
-
 
 '':nth-last-child()'' pseudo-class
 
@@ -2943,7 +2940,7 @@ Child-indexed Pseudo-classes
 	from the list composed of
 	their inclusive siblings that match the selector list S,
 	counting backwards from the end.
-	S is <<compound-selector-list>> [=parsed as a forgiving selector list=].
+	S is <<complex-selector-list>> [=parsed as a forgiving selector list=].
 	If S is omitted,
 	it defaults to ''*|*''.
 
@@ -2966,9 +2963,6 @@ Child-indexed Pseudo-classes
 		
 	
 
-	Note: We intend to extend '':nth-last-child()'' to accept <>
-	in Level 5.
-
 
 '':first-child'' pseudo-class
 
@@ -4008,6 +4002,8 @@ Changes since the 7 May 2022 Working Draft
 		* Removed "absolutize a selector" as well,
 			and just defined relative selector matching
 			in terms of the anchoring element.
+	* Reverted compound selector limitation on '':nth-child()''.
+		(Issue 3760)
 
 
 Changes since the 21 November 2018 Working Draft