Update remaining instances of "type" to "types (w3c#10129)

Closes w3c#10070

Author: noamr

css-view-transitions-2/Overview.bs

@@ -452,7 +452,7 @@ The {{ViewTransition}}'s [=active types=] are populated in one of the following
 <div class=example>
 For example, the developer might start a transition in the following manner:
 ```js
-document.startViewTransition({update: updateTheDOMSomehow, type: ["slide-in", "reverse"]});
+document.startViewTransition({update: updateTheDOMSomehow, types: ["slide-in", "reverse"]});
 ```
 
 This will activate any of the following selectors:
@@ -528,7 +528,7 @@ The {{ViewTransition/types}} [=getter steps=] are to return [=this=]'s [=ViewTra
 The [=@view-transition/types=] descriptor
 
 	<pre class='descdef'>
-	Name: type
+	Name: types
 	For: @view-transition
 	Value: none | <<custom-ident>>+
 	Initial: none