Update.php
public function do(String $app = NULL, $key, String $data = NULL) : Bool
    {
        return (new Insert)->do($app, $key, $data);
    }
public function do(String $app = NULL, $key, String $data = NULL) : Bool
    {
        return (new Insert)->do($app, $key, $data);
    }
public function do ( String $ app = NULL , $ key , String $ data = NULL ) : Bool { return ( new Insert ) -> do ( $ app , $ key , $ data ) ; }
Updates language key

@param string $app  = NULL
@param mixed  $key
@param string $data = NULL

@return bool
Updates language key