[css-sizing-4] Fix name of scope of definitions of min-intrinsic-sizing values (w3c#7075)

Author: dontcallmedom

css-sizing-4/Overview.bs

@@ -761,7 +761,7 @@ Zeroing Min-Content Size Contributions: the 'min-intrinsic-sizing' property</h3>
 	is “compressed” under certain circumstances.
 	Values have the following meanings:
 
-	<dl dfn-for=min-intrinsic-size dfn-type=value>
+	<dl dfn-for=min-intrinsic-sizing dfn-type=value>
 		<dt><dfn>legacy</dfn>
 		<dd>
 			The box’s [=min-content contribution=]