fixed CS

Author: fabpot

CHANGELOG.md

@@ -4,7 +4,7 @@ CHANGELOG
 4.2.0
 -----
 
- * allowed passing commands as `array($process, 'ENV_VAR' => 'value')` to
+ * allowed passing commands as `[$process, 'ENV_VAR' => 'value']` to
    `ProcessHelper::run()` to pass environment variables
  * deprecated passing a command as a string to `ProcessHelper::run()`,
    pass it the command as an array of its arguments instead