diff --git a/src/Microsoft.AspNetCore.Blazor.Server/MonoDebugProxy/MonoDebugProxyAppBuilderExtensions.cs b/src/Microsoft.AspNetCore.Blazor.Server/MonoDebugProxy/MonoDebugProxyAppBuilderExtensions.cs
index 8c2ef27592..041ddafa6c 100644
--- a/src/Microsoft.AspNetCore.Blazor.Server/MonoDebugProxy/MonoDebugProxyAppBuilderExtensions.cs
+++ b/src/Microsoft.AspNetCore.Blazor.Server/MonoDebugProxy/MonoDebugProxyAppBuilderExtensions.cs
@@ -149,7 +149,7 @@ namespace Microsoft.AspNetCore.Builder
             else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
             {
                 return $@"<p>Close this browser, then in a terminal window execute the following:</p>
-                          <p><strong><code>open /Applications/Google\ Chrome.app --remote-debugging-port=9222 {appRootUrl}</code></strong></p>";
+                          <p><strong><code>open /Applications/Google\ Chrome.app --args --remote-debugging-port=9222 {appRootUrl}</code></strong></p>";
             }
             else
             {
diff --git a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorHosted-CSharp/BlazorHosted-CSharp.Client/Startup.cs b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorHosted-CSharp/BlazorHosted-CSharp.Client/Startup.cs
index cbd602401d..60f471d5d4 100644
--- a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorHosted-CSharp/BlazorHosted-CSharp.Client/Startup.cs
+++ b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorHosted-CSharp/BlazorHosted-CSharp.Client/Startup.cs
@@ -1,6 +1,3 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
 using Microsoft.AspNetCore.Blazor.Builder;
 using Microsoft.Extensions.DependencyInjection;
 
diff --git a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecast.cs b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecast.cs
index dd7ff7b56b..e03bb767b9 100644
--- a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecast.cs
+++ b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecast.cs
@@ -1,6 +1,3 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
 using System;
 
 namespace BlazorServerSide_CSharp.App.Services
diff --git a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecastService.cs b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecastService.cs
index 3377af8207..5f599b9bb4 100644
--- a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecastService.cs
+++ b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Services/WeatherForecastService.cs
@@ -1,6 +1,3 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
 using System;
 using System.Linq;
 using System.Threading.Tasks;
diff --git a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Startup.cs b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Startup.cs
index 1a8b11ab54..c59426e50b 100644
--- a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Startup.cs
+++ b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorServerSide-CSharp/BlazorServerSide-CSharp.App/Startup.cs
@@ -1,6 +1,3 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
 using Microsoft.AspNetCore.Blazor.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using BlazorServerSide_CSharp.App.Services;
diff --git a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorStandalone-CSharp/Startup.cs b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorStandalone-CSharp/Startup.cs
index bb20f5275a..54ccc14a36 100644
--- a/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorStandalone-CSharp/Startup.cs
+++ b/src/Microsoft.AspNetCore.Blazor.Templates/content/BlazorStandalone-CSharp/Startup.cs
@@ -1,6 +1,3 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
 using Microsoft.AspNetCore.Blazor.Builder;
 using Microsoft.Extensions.DependencyInjection;