@@ -37,8 +37,8 @@ |
||
37 | 37 | $validExtensions = $this->validExtensions; |
38 | 38 | $last = array_pop($validExtensions); |
39 | 39 | $extensions = implode(', ', $validExtensions); |
40 | - $extensions .= ' or ' . $last; |
|
40 | + $extensions .= ' or '.$last; |
|
41 | 41 | |
42 | - return ['The file must be either a ' . $extensions . ' file.']; |
|
42 | + return ['The file must be either a '.$extensions.' file.']; |
|
43 | 43 | } |
44 | 44 | } |
45 | 45 | \ No newline at end of file |