script not reading instructions

my script is not reading the second if condition ! (if ( hit.transform.tag == "Enemy")) i have a gameobject tagged with " Enemy " !

function Update () { if ( Input.GetMouseButtonDown(0)) { var direction = Camera.main.ScreenPointToRay(Input.mousePosition); var hit : RaycastHit; if (Physics.Raycast(direction, hit, 100)) { if ( hit.transform .tag == " Enemy") { print(" hi "); } } } }