[css-font-loading] Switch legacy reference to CanvasProxy to instead be OffscreenCanvas. Fix silly typo while I'm here.

Author: tabatkins

css-font-loading-3/Overview.bs

@@ -12,7 +12,7 @@ Editor: Tab Atkins Jr., Google, http://xanthir.com/contact/, w3cid 42199
 Former Editor: John Daggett, Mozilla, jdaggett@mozilla.com
 Abstract: This CSS module describes events and interfaces used for dynamically loading font resources.
 Link Defaults: css-fonts-3 (descriptor) src, dom (interface) Event
-Ignored Terms: EventHandler, InvalidModificationError, WorkerGlobalScope, CanvasProxy, Document, add(), src
+Ignored Terms: EventHandler, InvalidModificationError, WorkerGlobalScope, Document, add(), src
 </pre>
 
 <pre class="link-defaults">
@@ -87,7 +87,7 @@ The <code>FontFace</code> Interface</h2>
 			CSSOMString variant = "normal";
 			CSSOMString featureSettings = "normal";
 			CSSOMString variationSettings = "normal";
-			CSSOMString isplay = "auto";
+			CSSOMString display = "auto";
 		};
 
 		enum FontFaceLoadStatus { "unloaded", "loading", "loaded", "error" };
@@ -104,7 +104,7 @@ The <code>FontFace</code> Interface</h2>
 			attribute CSSOMString variant;
 			attribute CSSOMString featureSettings;
 			attribute CSSOMString variationSettings;
-			attribute CSSOMString isplay;
+			attribute CSSOMString display;
 
 			readonly attribute FontFaceLoadStatus status;
 
@@ -1019,7 +1019,7 @@ Worker FontFaceSources</h3>
 
 	Note: {{FontFace}} objects can be constructed and added to it as normal,
 	which affects CSS font-matching within the worker
-	(such as, for example, drawing text into a {{CanvasProxy}}).
+	(such as, for example, drawing text into a {{OffscreenCanvas}}).
 
 <h3 id="document-font-face-set">
 Interaction with CSS’s ''@font-face'' Rule</h3>