[css-display-3] Improve references to different types of boxes. w3c#4000

Author: fantasai

css-display-3/Overview.bs

@@ -289,11 +289,11 @@ Box Layout Modes: the 'display' property</h2>
 				<td>''inline''
 				<td>''inline flow''
 				<td><a>inline box</a>
-				    <abbr title="also known as">aka</abbr> <dfn export>inline block</dfn>
 			<tr>
 				<td>''inline-block''
 				<td>''inline flow-root''
 				<td><a>inline-level</a> <a>block container</a>
+				    <abbr title="also known as">aka</abbr> <dfn export>inline block</dfn>
 			<tr>
 				<td>''run-in''
 				<td>''run-in flow''
@@ -691,18 +691,17 @@ Automatic Box Type Transformations</h3>
 	such as ''display/none'' or ''display/contents''.)
 	Additionally:
 
-	* If a ''block flow'' box is <a>inlinified</a>,
+	* If a [=block box=] (''block flow'') is <a>inlinified</a>,
 		its <a>inner display type</a> is set to ''flow-root''
 		so that it remains a block container.
 
-	* If an ''inline flow'' box is <a>inlinified</a>,
+	* If an [=inline box=] (''inline flow'') is <a>inlinified</a>,
 		it recursively <a>inlinifies</a> all of its in-flow children,
 		so that no block-level descendants
 		break up the inline formatting context in which it participates.
 
 	* For legacy reasons,
-		if an ''inline flow-root'' box
-		(aka ''inline-block'')
+		if an [=inline block box=] (''inline flow-root'')
 		is <a>blockified</a>,
 		it becomes a ''block'' box
 		(losing its ''flow-root'' nature).
@@ -1409,6 +1408,9 @@ Acknowledgments</h2>
 <h2 class=no-num id="changes">
 Changes</h2>
 
+	Changes since the <a href="https://www.w3.org/TR/2020/CR-css-display-3-20200519/">19 May 2020 Candidate Recommendation</a>
+	consist only of minor editorial clarifications and cross-linking improvements.
+
 	Changes since the <a href="https://www.w3.org/TR/2019/CR-css-display-3-20190711/">11 July 2019 Candidate Recommendation</a>
 	include: