[css-display] Fix what happens if a layout-internal type is blockified/etc. Fixes #1340.

tabatkins · tabatkins · commit 5aaca4a7030e · 2017-05-15T17:31:52.000-07:00
diff --git a/css-display/Overview.bs b/css-display/Overview.bs
@@ -577,8 +577,10 @@ Automatic Box Type Transformations</h3>
 	or <dfn export lt="inlinify|inlinification">inlinification</dfn> of the box type,
 	which sets the box’s <a>outer display type</a>
 	to ''block'' or ''inline'' (respectively).
-	This has no effects on <a>display types</a> that generate no box at all,
-	such as ''display/none'' or ''display/contents''.
+	(This has no effects on <a>display types</a> that generate no box at all,
+	such as ''display/none'' or ''display/contents''.)
+	Additionally, if the box originally had a [=layout-internal=] display type,
+	then its [=inner display type=] is set to ''flow''.
 
 	<div class='example'>
 		Some examples of this include:
