Editorial: Link use of 'exposed' to the WebIDL definition

Author: shannonbooth

dom.bs

@@ -6090,13 +6090,10 @@ are:
   {{DOMException}}.
 
  <li>
-  <p>If the interface indicated by <var>constructor</var> is not exposed on the
-  <a>relevant global object</a> of <a>this</a>, then <a>throw</a> a
+  <p>If the interface indicated by <var>constructor</var> is not <a>exposed</a> on the
+  <a>relevant realm</a> of <a>this</a>, then <a>throw</a> a
   "{{NotSupportedError!!exception}}" {{DOMException}}.
 
-  <p class=note>Typically user agents disable support for touch events in some configurations, in
-  which case this clause would be triggered for the interface {{TouchEvent}}.
-
  <li><p>Let <var>event</var> be the result of <a>creating an event</a> given <var>constructor</var>.
 
  <li><p>Initialize <var>event</var>'s {{Event/type}} attribute to the empty string.