HTML should not be i18ned

lms/templates/dashboard.html

@@ -387,7 +387,9 @@
 
     <header>
       <h2 id="unenrollment-modal-title">
-        ${_("<span id='track-info'></span> {course_number}?  <span id='refund-info'></span>").format(course_number="<span id='unenroll_course_number'></span>")}
+        <span id='track-info'></span>
+        <span id='unenroll_course_number'></span>?
+        <span id='refund-info'></span>
         <span class="sr">,
           ## Translators: this text gives status on if the modal interface (a menu or piece of UI that takes the full focus of the screen) is open or not
           ${_("window open")}