copy changes, link text change

cms/templates/settings.html

@@ -92,7 +92,7 @@ from contentstore import utils
 
             <ul class="list-actions">
               <li class="action-item">
-                <a title="Send a note to students via email" href="mailto:someone@domain.com?Subject=Enroll%20in%20${context_course.display_name_with_default}&body=Hi,%20${context_course.display_name_with_default},%20provided%20by%20edX,%20is%20almost%20ready%20to%20begin.%20Please%20enroll%20for%20this%20course%20at%20https:${utils.get_lms_link_for_about_page(course_location)}." class="action action-primary"><i class="ss-icon icon ss-symbolicons-standard icon icon-inline icon-announcement">&#x2709;</i> Send an invitation to your students</a>
+                <a title="Send a note to students via email" href="mailto:someone@domain.com?Subject=Enroll%20in%20${context_course.display_name_with_default}&body=The%20course%20&quot;${context_course.display_name_with_default}&quot;,%20provided%20by%20edX,%20is%20open%20for%20enrollment.%20Please%20enroll%20for%20this%20course%20at%20https:${utils.get_lms_link_for_about_page(course_location)}" class="action action-primary"><i class="ss-icon icon ss-symbolicons-standard icon icon-inline icon-announcement">&#x2709;</i> Invite your students</a>
               </li>
             </ul>
           </div>