[css-sizing-3] Export terms

Author: fantasai

css-sizing-3/Overview.bs

@@ -301,7 +301,7 @@ Preferred Size Properties: the 'width' and 'height' properties</h4>
 	</pre>
 
 	The 'width' and 'height' properties specify
-	the preferred (<a>physical</a>) <dfn>width</dfn> and <dfn>height</dfn> of the box, respectively.
+	the preferred (<a>physical</a>) <dfn export>width</dfn> and <dfn export>height</dfn> of the box, respectively.
 
 <h4 id="min-size-properties">
 Minimum Size Properties: the 'min-width' and 'min-height' properties</h4>
@@ -318,8 +318,8 @@ Minimum Size Properties: the 'min-width' and 'min-height' properties</h4>
 	</pre>
 
 	The 'min-width' and 'min-height' properties specify
-	the <dfn lt="min width | minimum width | min size | minimum size">minimum width</dfn> (or “min width”)
-	and <dfn lt="min height | minimum height">minimum height</dfn> (or “min height”)
+	the <dfn export lt="min width | minimum width | min size | minimum size">minimum width</dfn> (or “min width”)
+	and <dfn export lt="min height | minimum height">minimum height</dfn> (or “min height”)
 	of the box, respectively.
 
 	Note: The initial value of ''min-width/auto'' is new;
@@ -340,8 +340,8 @@ Maximum Size Properties: the 'max-width' and 'max-height' properties</h4>
 	</pre>
 
 	The 'max-width' and 'max-height' properties specify
-	the <dfn lt="max width | maximum width | max size | maximum size">maximum width</dfn> (or “max width”)
-	and <dfn lt="max height | maximum height">maximum height</dfn> (or “max height”)
+	the <dfn export lt="max width | maximum width | max size | maximum size">maximum width</dfn> (or “max width”)
+	and <dfn export lt="max height | maximum height">maximum height</dfn> (or “max height”)
 	of the box, respectively.