$1 = the name of the page',
'delete-backlink' => '{{optional}}',
'delete-legend' => '{{Identical|Delete}}',
-'historywarning' => 'Warning when about to delete a page that has history.',
+'historywarning' => 'Warning when about to delete a page that has history.
+$1 is the <b>approximate</b> number of revisions that the page has, the message should not claim to give an exact count.',
'confirmdeletetext' => 'Introduction shown when deleting a page.',
'actioncomplete' => 'Used in several situations, for example when a page has been deleted.',
'deletedtext' => 'Parameters: