[css-text-3] Tweak wpt markup

Author: frivoal

css-text-3/Overview.bs

@@ -162,6 +162,21 @@ Introduction</h2>
 	<a href="https://www.w3.org/TR/typography/"><cite>Language Enablement Index</cite></a>.
 	[[TYPOGRAPHY]]
 
+	<wpt title="The following tests are crash tests
+	            that relate to general usage
+	            of the features described in this specification
+	            but are not tied to any particular normative statement.">
+	removing-collapsible-crash.html
+	removing-collapsible-spaces-before-float-crash.html
+	crashtests/line-break-float-crash.html
+	crashtests/trailing-space-with-cr-crash.html
+	ellisize-rtl-text-crash.html
+	altering-dom-crash.html
+	whitespace-followed-by-cham-symbol-crash.html
+	white-space/append-whitespace-only-node-crash-001.html
+	crashtests/rendering-rtl-bidi-override-crash.html
+	</wpt>
+
 <h3 id="placement">
 Module Interactions</h3>
 
@@ -7525,21 +7540,7 @@ Changes</h2>
 	and the <a href="https://drafts.csswg.org/css-text-3/issues-lc-2013">Disposition of Comments</a>
 	covering all comments between 2013 and 2020.
 
-<!-- Listing crash tests not particularly linked to any specific spot in the spec-->
-	<wpt>
-	removing-collapsible-crash.html
-	removing-collapsible-spaces-before-float-crash.html
-	crashtests/line-break-float-crash.html
-	crashtests/trailing-space-with-cr-crash.html
-	ellisize-rtl-text-crash.html
-	altering-dom-crash.html
-	whitespace-followed-by-cham-symbol-crash.html
-	white-space/append-whitespace-only-node-crash-001.html
-	crashtests/rendering-rtl-bidi-override-crash.html
-	</wpt>
-
-<!-- Listing level 4 tests as otherwise bikeshed complains -->
-	<wpt>
+	<wpt hidden title="Tests for the next level(s) of this specification">
 	white-space/text-space-collapse-discard-001.xht
 	white-space/text-space-collapse-preserve-breaks-001.xht
 	white-space/text-space-trim-trim-inner-001.xht