help modal text and link changes

lms/templates/discussion/_underscore_templates.html

@@ -257,7 +257,7 @@
     </section>
   
       % if settings.FEATURES.get('ENABLE_DISCUSSION_HOME_PANEL'):
-        <span class="label label-settings">${_("HOW TO USE EDX DISCUSSIONS")}</span>
+        <span class="label label-settings">${_("HOW TO USE DISCUSSIONS")}</span>
         <table class="home-helpgrid">
           <tr class="helpgrid-row helpgrid-row-navigation">
             <td class="row-title">${_("Find discussions")}</td>

lms/templates/help_modal.html

@@ -132,8 +132,8 @@
     %>
     <p>
     ${_(
-        'Thank you for your inquiry or feedback. We typically respond to a request within three'
-	'business days. In the meantime, please review our {link_start}Help Center articles{link_end},'
+        'Thank you for your inquiry or feedback. We typically respond to a request within three '
+	'business days. In the meantime, please review our {link_start}Help Center articles{link_end}, '
 	'where answers to many common questions have been posted.'
     ).format(
         open_time=open_time,