refactoring formatting.

laravel/cache/drivers/file.php

@@ -59,7 +59,6 @@ class File extends Driver {
 	 */
 	public function put($key, $value, $minutes)
 	{
-		// The expiration time is stored as a UNIX timestamp at the beginning of the file.
 		F::put($this->path.$key, (time() + ($minutes * 60)).serialize($value));
 	}