Yan LR: Add missing Doxygen attribute
@@ -33,6 +33,8 @@ namespace
* `line`, where the parsing process failed.
* @param prefix This variable stores as prefix that this function prepends
* to every line of the visualized error message.
+ *
+ * @return A string representation of the error
*/
string visualizeError (Recognizer * recognizer, Token * offendingSymbol, size_t const line, size_t const charPositionInLine,
string const & prefix)
