Unity destroy upon collision 2D

DestroyCollision.cs

using UnityEngine;
using System.Collections;


public class DestroyCollision : MonoBehaviour { //in the project tab of Unity, make a new "C# Script" called "DestroyCollision"

	public string tagName; //this will show up as an input box for the component, which can be given a tag of your choice.  assign the 

	void OnCollisionEnter2D(Collision2D myCol) { //run the following whenever a collision happens to the object attached with this script
		Debug.Log("Collision with " + myCol.gameObject);
		if (myCol.gameObject.tag == tagName) { //does the object collided with have the tag in question?
			Destroy(myCol.gameObject); //if so, destroy that object!
		}
			
		}
	}