@@ -329,7 +329,7 @@ struct UnmappedChoiceList : ZeroedMemory
* @param language_id The (NewGRF) language ID associated with this string.
* @param allow_newlines Whether newlines are allowed in the string or not.
* @param str The string to translate.
* @param [out] olen The length of the final string.
* @param[out] olen The length of the final string.
* @param byte80 The control code to use as replacement for the 0x80-value.
* @return The translated string.
*/