tsmsogn /
cakephp-state-machine
@@ -27,7 +27,7 @@ |
||
| 27 | 27 | * |
| 28 | 28 | * @param string $dot The contents for graphviz |
| 29 | 29 | * @param string $destFile Name with full path to where file is to be created |
| 30 | - * @return bool|string Returns whatever shell_exec returns |
|
| 30 | + * @return false|string Returns whatever shell_exec returns |
|
| 31 | 31 | */ |
| 32 | 32 | protected function _generatePng($dot, $destFile) { |
| 33 | 33 | if (!isset($dot)) { |
