better comments and answers

Author: topkekhacker

C#/Answers/a008.cs

@@ -19,6 +19,7 @@ public bool CreateUser(UserDTO user)
         }
     }
 
+    // Make use of Attributes when it comes to model classes
     public class UserDTO{
         [Required]
         [StringLength(24, MinimumLength = 3, ErrorMessage = "Username must be between 4 and 24 characters in length.")]

C#/Answers/a009.cs

@@ -6,7 +6,7 @@ public class BrokenController : Controller
         [HttpGet]
         public IHttpActionResult GetBrokenRecord(int id)
         {
-            var record = records.FirstOrDefault((p) => p.Id == id && p.OwnerId == User.Id); // Here we add a condition so that the authorized user only gets to see its owned records.
+            var record = records.FirstOrDefault((p) => p.Id == id && p.OwnerId == User.Id); // Here we add a condition so that the authorized user only gets to see its own records.
             if (record == null)
             {
                 return NotFound();