diff --git a/src/Avalonia.Controls/ApplicationLifetimes/ControlledApplicationLifetimeExitEventArgs.cs b/src/Avalonia.Controls/ApplicationLifetimes/ControlledApplicationLifetimeExitEventArgs.cs
index d4c3b27f7a..2963c019cc 100644
--- a/src/Avalonia.Controls/ApplicationLifetimes/ControlledApplicationLifetimeExitEventArgs.cs
+++ b/src/Avalonia.Controls/ApplicationLifetimes/ControlledApplicationLifetimeExitEventArgs.cs
@@ -6,7 +6,7 @@ using System;
namespace Avalonia.Controls.ApplicationLifetimes
{
///
- /// Contains the arguments for the event.
+ /// Contains the arguments for the event.
///
public class ControlledApplicationLifetimeExitEventArgs : EventArgs
{
diff --git a/src/Avalonia.Controls/ApplicationLifetimes/StartupEventArgs.cs b/src/Avalonia.Controls/ApplicationLifetimes/StartupEventArgs.cs
index 4c08712707..423832793e 100644
--- a/src/Avalonia.Controls/ApplicationLifetimes/StartupEventArgs.cs
+++ b/src/Avalonia.Controls/ApplicationLifetimes/StartupEventArgs.cs
@@ -8,7 +8,7 @@ using System.Linq;
namespace Avalonia.Controls.ApplicationLifetimes
{
///
- /// Contains the arguments for the event.
+ /// Contains the arguments for the event.
///
public class ControlledApplicationLifetimeStartupEventArgs : EventArgs
{
diff --git a/src/Avalonia.Controls/ShutdownMode.cs b/src/Avalonia.Controls/ShutdownMode.cs
index 46e27ff4e1..ee593c28a8 100644
--- a/src/Avalonia.Controls/ShutdownMode.cs
+++ b/src/Avalonia.Controls/ShutdownMode.cs
@@ -1,10 +1,12 @@
// Copyright (c) The Avalonia Project. All rights reserved.
// Licensed under the MIT license. See licence.md file in the project root for full license information.
+using Avalonia.Controls.ApplicationLifetimes;
+
namespace Avalonia.Controls
{
///
- /// Describes the possible values for .
+ /// Describes the possible values for .
///
public enum ShutdownMode
{