| @@ -72,7 +72,7 @@ | ||
| 72 | 72 | */ | 
| 73 | 73 | public function __toString() | 
| 74 | 74 |      { | 
| 75 | - return $this->invert($this->percentage) . "%"; | |
| 75 | + return $this->invert($this->percentage)."%"; | |
| 76 | 76 | } | 
| 77 | 77 | |
| 78 | 78 | /** |