[css-contain-1] Bikeshed markup change, export "scoped" for properties

Author: frivoal

css-contain-1/Overview.bs

@@ -262,9 +262,9 @@ Style Containment</h3>
 	Giving an element <dfn export>style containment</dfn> has the following effects:
 
 	1. The 'counter-increment', 'counter-set', 'flow-from', 'flow-into', and <a property spec=css2>content</a> (for the purpose of ''content/open-quote''/etc values) properties
-	    must be <a>scoped</a> to the element's sub-tree.
+	    must be <a for=property>scoped</a> to the element's sub-tree.
 
-	A <dfn export local-lt="scoped">scoped property</dfn> has its effects scoped to a particular element or subtree.
+	A <dfn export for=property lt="scoped | scoped property | scoped properties">scoped property</dfn> has its effects scoped to a particular element or subtree.
 	It must act as if the scoping element was the root of the document
 	for the purpose of evaluating the property's effects:
 	any uses of the property outside the scoping element must have no effect on the uses of the property on or in the scoping element,