--- a/suite/locales/en-US/chrome/common/help/mailnews_preferences.xhtml
+++ b/suite/locales/en-US/chrome/common/help/mailnews_preferences.xhtml
@@ -56,36 +56,43 @@
     <span class="noMac">Edit</span> menu and choose Preferences. You see the
     Preferences dialog box.</li>
   <li>Click the Mail &amp; Newsgroups category.</li>
 </ol>
 
 <ul>
   <li><strong>Confirm when moving folders to the Trash</strong>: Choose to
     allow Mail &amp; Newsgroups to prompt you before deleting folders.</li>
-  <li class="win"><strong>Use &brandShortName; Mail as the default mail
-    application</strong>: Select &brandShortName; Mail &amp; Newsgroups as the
-    default mail application for Windows and from within other applications
-    such as Microsoft Word.
-
-    <p><strong>Note</strong>: Setting &brandShortName; Mail &amp; Newsgroups as
-      the default mail application may disable another mail application. To
-      restore the other mail application as the default, deselect this
-      option.</p>
-  </li>
   <li><strong>Remember the last selected message</strong>: Choose this option
     if you want &brandShortName; to select the message you had selected last
     before leaving a folder when you reenter a folder.</li>
   <li><strong>Preserve threading when sorting messages</strong>: Select this
     option if you want &brandShortName; to preserve the threaded message
     grouping
     <a href="mailnews_using_mail.xhtml#sorting_and_threading_messages">when
     sorting messages</a>. If it is not selected, &brandShortName; automatically
     displays the messages unthreaded when you sort them by clicking on the
     column headers.</li>
+  <li><strong>Only check for new mail after opening Mail &amp;
+    Newsgroups</strong>: By default, &brandShortName; checks for new messages
+    even if only a browser window is open. Choose this option if you want to
+    delay checking for new messages until after the Mail &amp; Newsgroups window
+    has been opened at least once (be it automatically <a
+    href="cs_nav_prefs_appearance.xhtml#appearance">on startup</a> or
+    manually).</li>
+  <li class="win"><strong>Make &brandShortName; the default application
+    for</strong>: Select &brandShortName; as the default mail, news or feeds
+    application for Windows and from within other applications such as Microsoft
+    Word.
+
+    <p><strong>Note</strong>: Setting &brandShortName; as the default
+      mail, news or feeds application may remove the connection that other
+      applications had with these tasks. Refer to the documentation of the
+      respective applications in order to find how to restore the defaults.</p>
+  </li>
   <li><strong>When Mail launches, show the Start Page in the message
     area</strong>: Select this to enable the Start Page. The Start Page
     appears in the message area when you first open &brandShortName; Mail &amp;
     Newsgroups. This page is the default page, but you can enter a different
     web page or URL of your choice. To disable the Start Page, deselect this
     option. Click Restore Default to return to the original page provided by
     &brandShortName;.</li>
 </ul>