- if ($msg === null) {
- // TRANS: We accept the file type (we probably just accept all files)
- // TRANS: but don't know the file extension for it.
- $msg = _('Supported mimetype but unknown extension relation.');
- }
-
+ // TRANS: We accept the file type (we probably just accept all files)
+ // TRANS: but don't know the file extension for it.
+ $msg = sprintf(_('Supported mimetype but unknown extension relation: %1$s'), _ve($mimetype));