Index: languages/messages/MessagesEn.php
===================================================================
--- languages/messages/MessagesEn.php	(revision 55502)
+++ languages/messages/MessagesEn.php	(working copy)
@@ -3180,6 +3180,7 @@
 'accesskey-search-fulltext'         => '', # do not translate or duplicate this message to other languages
 'accesskey-p-logo'                  => 'z', # do not translate or duplicate this message to other languages
 'accesskey-n-mainpage'              => '', # do not translate or duplicate this message to other languages
+'accesskey-n-mainpage-description'  => '', # do not translate or duplicate this message to other languages
 'accesskey-n-portal'                => '', # do not translate or duplicate this message to other languages
 'accesskey-n-currentevents'         => '', # do not translate or duplicate this message to other languages
 'accesskey-n-recentchanges'         => 'r', # do not translate or duplicate this message to other languages
@@ -3243,6 +3244,7 @@
 'tooltip-search-fulltext'         => 'Search the pages for this text',
 'tooltip-p-logo'                  => 'Visit the main page',
 'tooltip-n-mainpage'              => 'Visit the main page',
+'tooltip-n-mainpage-description'  => 'Visit the main page',
 'tooltip-n-portal'                => 'About the project, what you can do, where to find things',
 'tooltip-n-currentevents'         => 'Find background information on current events',
 'tooltip-n-recentchanges'         => 'The list of recent changes in the wiki',