diff --git a/src/Avalonia.Controls/Notifications/IManagedNotificationManager.cs b/src/Avalonia.Controls/Notifications/IManagedNotificationManager.cs
index ba018b956e..03c2fe85b8 100644
--- a/src/Avalonia.Controls/Notifications/IManagedNotificationManager.cs
+++ b/src/Avalonia.Controls/Notifications/IManagedNotificationManager.cs
@@ -7,6 +7,11 @@ namespace Avalonia.Controls.Notifications
     /// Represents a notification manager that can show arbitrary content.
     /// Managed notification managers can show any content.
     /// </summary>
+    /// <remarks>
+    /// Because notification managers of this type are implemented purely in managed code, they
+    /// can display arbitrary content, as opposed to notification managers which display notifications
+    /// using the host operating system's notification mechanism.
+    /// </remarks>
     public interface IManagedNotificationManager : INotificationManager
     {
         /// <summary>