! Hopefully clarified a language string.

Signed-off-by: Peter Spicer <[email protected]>

Themes/default/languages/Admin.english.php

@@ -620,7 +620,7 @@ $txt['admin_news_select_excluded_members_desc'] = 'Members who should not receiv
 $txt['admin_news_select_excluded_groups'] = 'Excluded Groups';
 $txt['admin_news_select_excluded_groups_desc'] = 'Select groups who should definitely not receive the newsletter.';
 $txt['admin_news_select_email'] = 'Email Addresses';
-$txt['admin_news_select_email_desc'] = 'A semi-colon separated list of email addresses which should be sent newsletter. (i.e. address1; address2)';
+$txt['admin_news_select_email_desc'] = 'A semi-colon separated list of email addresses which should be sent a newsletter. (i.e. address1; address2) This is additional to the groups listed above.';
 $txt['admin_news_select_override_notify'] = 'Override notification settings';
 // Use entities in below.
 $txt['admin_news_cannot_pm_emails_js'] = 'You cannot send a personal message to an email address. If you continue all entered email addresses will be ignored.\\n\\nAre you sure you wish to do this?';