step 1 to improve delete feature

Signed-off-by: Janos SUTO <sj@acts.hu>

webui/language/pl/messages.php

@@ -483,5 +483,4 @@ $_['text_with_selected'] = 'wraz z zaznaczonymi';
 $_['text_compliance_warning'] = 'The delete feature is enabled, therefore the archive is NOT compliant!';
 $_['text_folder_rules'] = "Folder rules";
 $_['text_private'] = "Private";
-
-?>
+$_['text_delete_reason'] = "Delete reason";