Unity - Basic bullet controller against enemies

BulletController.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class BulletController : MonoBehaviour
{
    public float speed;
    public float lifeTime;
    public int damageToGive;

    void Update()
    {
        transform.Translate(Vector3.forward * speed * Time.deltaTime); // Bullet direction

        /// Bullet lifetime
        lifeTime -= Time.deltaTime;
        if (lifeTime <= 0)
        {
            Destroy(gameObject);
        }
        ///
    }

    /// Bullet collision
    void OnCollisionEnter(Collision other)
    {
        // Collision against a enemy
        if (other.gameObject.tag == "Enemy")
        {
            other.gameObject.GetComponent<EnemyHealthManager>().DamageEnemy(damageToGive);
            Destroy(gameObject); // Destroy bullets
        }
    }
    ///
}