Find Modified Word From String In C#

using System;
using System.Net.NetworkInformation;
using System.Net;
using System.Net.Sockets;
using System.Text.RegularExpressions;
namespace Example
{

    class Program
    {


        static void Main()
        {
            string s1 = "When you are writing server code you can never be sure what the IP address you see is refereeing to.In fact some users like it this way.";
            string s2 = "When you are wrting server code yu cannn never be sure what the IP address you see is refering to.In fact some users like it this way";

            string[] tempArr1 = s1.Split(' ');
            string[] tempArr2 = s2.Split(' ');
            int counter = 0;

            for (int i = 0; i < tempArr1.Length; i++)
            {
                if (tempArr1[i] != tempArr2[i])
                {
                    Console.WriteLine(tempArr1[i] + ", " + tempArr2[i]);
                    counter++;

                }
            }
            Console.WriteLine("Total Modified Word::"+counter);

            Console.ReadLine();
        }
    }
}