Update description

Author: rastating

modules/auxiliary/file_download/site_editor_file_download.rb

@@ -8,6 +8,11 @@ def initialize
 
     update_info(
       name: 'Site Editor <= 1.1.1 File Download',
+      desc: %(
+        This module exploits a vulnerability which allows you to
+        download any non-PHP file accessible by the user the
+        web server is running as.
+      ),
       author: [
         'Nicolas Buzy-Debat', # Disclosure
         'rastating'           # WPXF module