[css-counter-styles-3] Update title of i18n NOTE in cross-reference. w3c/i18n-request#157 (comment)

Author: fantasai

css-counter-styles-3/Overview.bs

@@ -2504,10 +2504,10 @@ Ethiopic Numeric Counter Style: ''ethiopic-numeric''</h3>
 -->
 
 <h2 id='additional-predefined'>
-Additional Predefined Counter Styles</h2>
+Additional “Ready-made” Counter Styles</h2>
 
-	The Internationalization Working Group maintains a large list of predefined ''@counter-style'' rules for various world languages
-	in their <a href="https://www.w3.org/TR/predefined-counter-styles/">Predefined Counter Styles</a> document.
+	The Internationalization Working Group maintains a large list of ready-made ''@counter-style'' rules for various world languages
+	in their <a href="https://www.w3.org/TR/predefined-counter-styles/">Ready-made Counter Styles</a> document.
 	[[predefined-counter-styles]]
 
 	These additional counter styles are not intended to be supported by user-agents by default,