MediaWiki:Filetype-banned-type/qqq

Parameters:
 * $1 - the extension(s) of the file which cannot be uploaded
 * $2 - the list of file extensions that can be uploaded (Example: png, gif, jpg, jpeg, ogg, pdf, svg.)
 * $3 - the number of allowed file formats (to be used for the PLURAL function)
 * $4 - the number of extensions that could not be uploaded (to be used for the PLURAL function)