--- a/suite/locales/en-US/chrome/common/help/mailnews_preferences.xhtml
+++ b/suite/locales/en-US/chrome/common/help/mailnews_preferences.xhtml
@@ -280,16 +280,34 @@
     you are currently composing automatically at the given interval. After a
     computer crash or program failure you can find the latest saved version of
     the message in your Drafts folder.</li>
   <li><strong>Confirm when using keyboard shortcut to send message</strong>:
     Check this option if want to be asked if you&apos;re sure to be ready to
     send the message when you&apos;re pressing Ctrl+Return in message editor.
     This may help you avoid accidentally sending the message if you enter the
     keyboard shortcut by mistake when composing a message.</li>
+  <li><strong>Select reply header type</strong>:
+    Select the type of reply header you wish to use. There are four choices
+    available:
+    <ol>
+      <li>No Reply Header</li>
+      <li>[Author] wrote:<br/>
+         This setting is based on the mailnews.reply_header_authorwrote 
+         preference.</li>
+      <li>On [date], [author] wrote:<br/>
+         This setting is based on a combination of the mailnews.reply_header_ondate, 
+         mailnews.reply_header_separator and mailnews.reply_header_authorwrote 
+         preferences.</li>
+      <li>[Author] wrote, On [date]:<br/>
+         This setting is based on a combination of the 
+         mailnews.reply_header_authorwrote, mailnews.reply_header_separator and 
+         mailnews.reply_header_ondate preferences.</li>
+    </ol>
+  </li>
   <li><strong>Wrap plain text messages at [__] characters</strong>: Enter a
     number to set the right margin for text in the message area.</li>
   <li><strong>Defaults for HTML Messages</strong>: Here you can define what the
     defaults are for font, size, text and background color if you choose to
     send mails in HTML format.</li>
 </ul>
 
 <p>[<a href="#mail_and_newsgroup_preferences">Return to beginning of