--- a/ServerMonitor/Objects/Checks/PingCheck.cs	Tue Apr 30 20:40:58 2019 -0400
+++ b/ServerMonitor/Objects/Checks/PingCheck.cs	Sat May 25 15:14:26 2019 -0400
@@ -1,17 +1,15 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Linq;
+using System.ComponentModel;
 using System.Net.NetworkInformation;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 
 namespace ServerMonitorApp
 {
+    /// <summary>Checks that a server responds to ping.</summary>
     [DisplayName("Ping check"), Description("Check if the server responds to a ping request"), DisplayWeight(0)]
     public class PingCheck : Check
     {
+        /// <summary>Sends a ping and waits for a response.</summary>
         protected async override Task<CheckResult> ExecuteCheckAsync(CancellationToken token)
         {
             using (Ping ping = new Ping())
@@ -29,28 +27,6 @@
                     return Fail(e);
                 }
             }
-
-            // Cancellable version that doesn't actulaly work
-            // might be useful as a TaskCompletionSource example though
-            //
-            //TaskCompletionSource<CheckResult> tcs = new TaskCompletionSource<CheckResult
-            //
-            //using (Ping ping = new Ping())
-            //{
-            //    token.Register(ping.SendAsyncCancel);
-            //    ping.PingCompleted += (sender, e) =>
-            //    {
-            //        if (e.Error != null)
-            //            tcs.SetResult(Fail("Ping failed: " + e.Error.GetBaseException().Message));
-            //        else if (e.Reply.Status != IPStatus.Success)
-            //            tcs.SetResult(Fail("Ping failed: " + e.Reply.Status.ToString()));
-            //        else
-            //            tcs.SetResult(Pass("Ping completed in " + e.Reply.RoundtripTime + "ms"));
-            //    };
-            //    ping.SendAsync(Server.Host, Timeout, null);
-            //}
-
-            //return tcs.Task;
         }
     }
 }