Contribute correction: One Formula

 ______      ___                ______  
|      \\   / _ \\      ___    /_   _// 
|  --  //  | / \ ||    /   ||   -| ||-  
|  --  \\  | \_/ ||   | [] ||   _| ||_  
|______//   \___//     \__ ||  /_____// 
`------`    `---`       -|_||  `-----`  
                         `-`