[css-font-loading] Work around bug in Shepherd's auto-generation.

Author: tabatkins

css-font-loading/Overview.bs

@@ -13,7 +13,7 @@ Editor: Tab Atkins Jr., Google, http://xanthir.com/contact/
 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-ls (interface) Event, typedarray (interface) ArrayBuffer/ArrayBufferView
-Ignored Terms: EventHandler, InvalidModificationError, WorkerGlobalScope, CanvasProxy, Document, add()
+Ignored Terms: EventHandler, InvalidModificationError, WorkerGlobalScope, CanvasProxy, Document, add(), src
 </pre>
 
 <h2 id="introduction">