Meta: export pause

Nobody but XMLHttpRequest take a dependency on this please. You have been warned.

Context: whatwg/xhr#311.

source

@@ -91215,7 +91215,8 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
   <hr>
 
   <p>Some of the algorithms in this specification, for historical reasons, require the user agent to
-  <dfn>pause</dfn> while running a <span data-x="concept-task">task</span> until a condition <var>goal</var> is met. This means running the following steps:</p>
+  <dfn export>pause</dfn> while running a <span data-x="concept-task">task</span> until a condition
+  <var>goal</var> is met. This means running the following steps:</p>
 
   <ol>
    <li><p>If necessary, update the rendering or user interface of any <code>Document</code> or