Contribute correction: Waves

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