"Unity error CS0019 "*" vertical 3" hatası

Kod-
using UnityEngine;
using System.Collections;
public class PlayerController : MonoBehaviour
{
    CharacterController controller;
    Vector3 velocity;
    bool isGrounded;
    public Transform ground;
    public float distance = 0.3f;
    public float speed;
    public float jumpHeight;
    public float gravity;
    public LayerMask mask;
  
    private void Start()
    {
        controller = GetComponent<CharacterController>();
    }
    private void update()
    {
        #region...