diff --git a/samples/MvcSample/LinkController.cs b/samples/MvcSample/LinkController.cs
index 159985f2ae..1f5c2f85a0 100644
--- a/samples/MvcSample/LinkController.cs
+++ b/samples/MvcSample/LinkController.cs
@@ -19,5 +19,15 @@ namespace MvcSample
         {
             return Url.Route(new { controller = "Home", action = "Details" });
         }
+
+        public string Link1()
+        {
+            return Url.Action("Index", "Home");
+        }
+
+        public string Link2()
+        {
+            return Url.Action("Link2");
+        }
     }
 }
diff --git a/src/Microsoft.AspNet.Mvc.Core/ActionResults/ViewResult.cs b/src/Microsoft.AspNet.Mvc.Core/ActionResults/ViewResult.cs
index 8ca0c780a1..748f5c5180 100644
--- a/src/Microsoft.AspNet.Mvc.Core/ActionResults/ViewResult.cs
+++ b/src/Microsoft.AspNet.Mvc.Core/ActionResults/ViewResult.cs
@@ -37,7 +37,7 @@ namespace Microsoft.AspNet.Mvc
                 {
                     var viewContext = new ViewContext(context.HttpContext, ViewData, _serviceProvider)
                     {
-                        Url = new DefaultUrlHelper(context.HttpContext, context.Router, context.RouteValues),
+                        Url = new UrlHelper(context.HttpContext, context.Router, context.RouteValues),
                     };
                     await view.RenderAsync(viewContext, writer);
                 }
@@ -49,7 +49,7 @@ namespace Microsoft.AspNet.Mvc
             ViewEngineResult result = await _viewEngine.FindView(actionContext, viewName);
             if (!result.Success)
             {
-                string locationsText = String.Join(Environment.NewLine, result.SearchedLocations);
+                string locationsText = string.Join(Environment.NewLine, result.SearchedLocations);
                 const string message = @"The view '{0}' was not found. The following locations were searched:{1}.";
                 throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, message, viewName, locationsText));
             }
diff --git a/src/Microsoft.AspNet.Mvc.Core/DefaultControllerFactory.cs b/src/Microsoft.AspNet.Mvc.Core/DefaultControllerFactory.cs
index de9d8bdff0..0692adf56f 100644
--- a/src/Microsoft.AspNet.Mvc.Core/DefaultControllerFactory.cs
+++ b/src/Microsoft.AspNet.Mvc.Core/DefaultControllerFactory.cs
@@ -61,12 +61,12 @@ namespace Microsoft.AspNet.Mvc
                 }
                 else if (prop.Name == "Url" && prop.PropertyType == typeof(IUrlHelper))
                 {
-                    var generator = new DefaultUrlHelper(
+                    var urlHelper = new UrlHelper(
                         actionContext.HttpContext,
                         actionContext.Router,
                         actionContext.RouteValues);
 
-                    prop.SetValue(controller, generator);
+                    prop.SetValue(controller, urlHelper);
                 }
             }
 
diff --git a/src/Microsoft.AspNet.Mvc.Core/DefaultUrlHelper.cs b/src/Microsoft.AspNet.Mvc.Core/UrlHelper.cs
similarity index 89%
rename from src/Microsoft.AspNet.Mvc.Core/DefaultUrlHelper.cs
rename to src/Microsoft.AspNet.Mvc.Core/UrlHelper.cs
index 0a25f12a36..94374a71f3 100644
--- a/src/Microsoft.AspNet.Mvc.Core/DefaultUrlHelper.cs
+++ b/src/Microsoft.AspNet.Mvc.Core/UrlHelper.cs
@@ -4,13 +4,13 @@ using Microsoft.AspNet.Routing;
 
 namespace Microsoft.AspNet.Mvc
 {
-    public class DefaultUrlHelper : IUrlHelper
+    public class UrlHelper : IUrlHelper
     {
         private readonly HttpContext _httpContext;
         private readonly IRouter _router;
         private readonly IDictionary<string, object> _ambientValues;
- 
-        public DefaultUrlHelper(HttpContext httpContext, IRouter router, IDictionary<string, object> ambientValues)
+
+        public UrlHelper([NotNull] HttpContext httpContext, [NotNull] IRouter router, [NotNull] IDictionary<string, object> ambientValues)
         {
             _httpContext = httpContext;
             _router = router;
diff --git a/src/Microsoft.AspNet.Mvc.Rendering/UrlHelperExtensions.cs b/src/Microsoft.AspNet.Mvc.Rendering/UrlHelperExtensions.cs
index 8d65290975..9eeedd3000 100644
--- a/src/Microsoft.AspNet.Mvc.Rendering/UrlHelperExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.Rendering/UrlHelperExtensions.cs
@@ -5,22 +5,22 @@ namespace Microsoft.AspNet.Mvc
     {
         public static string Action([NotNull] this IUrlHelper generator)
         {
-            return generator.Action(null, null, null);
+            return generator.Action(action: null, controller: null, values: null);
         }
 
         public static string Action([NotNull] this IUrlHelper generator, string action)
         {
-            return generator.Action(action, null, null);
+            return generator.Action(action: action, controller: null, values: null);
         }
 
         public static string Action([NotNull] this IUrlHelper generator, string action, object values)
         {
-            return generator.Action(action, null, values);
+            return generator.Action(action: action, controller: null, values: values);
         }
 
         public static string Action([NotNull] this IUrlHelper generator, string action, string controller)
         {
-            return generator.Action(action, controller, null);
+            return generator.Action(action: action, controller: controller, values: null);
         }
     }
 }