Fix ref

fetch.bs

@@ -9126,8 +9126,9 @@ being read by an embedded.
 
 <p>This protection is especially important when exposing powerful features to the web platform, that
 gain enough access to the underlying platform to read cross-origin resources using attacks like
-Spectre. This category of features, e.g. 	{{SharedArrayBuffer}} or high-resolution timestamps,
-cannot be used together with the default policy that allows cross-origin content to be embedded.
+Spectre. This category of features, e.g. 	<code>SharedArrayBuffer</code> or high-resolution
+timestamps, cannot be used together with the default policy that allows cross-origin content to be
+embedded.
 
 <p>Instead, the embedder must use
 <a data-lt="cross-origin isolated capability">cross-origin isolation</a>, using the