Contribute correction: Hot-Calc

  _____     ______   _____      _____   
 / ____||  /_   _// |  __ \\   |  ___|| 
/ //---`'   -| ||-  | |  \ ||  | ||__   
\ \\___     _| ||_  | |__/ ||  | ||__   
 \_____||  /_____// |_____//   |_____|| 
  `----`   `-----`   -----`    `-----`