chore: updated documentation

Author: Denny09310

src/ElectronNET.API/API/Entities/BrowserWindowOptions.cs

@@ -217,8 +217,13 @@ public class BrowserWindowOptions
         public TitleBarStyle TitleBarStyle { get; set; }
 
         /// <summary>
-        /// When using a frameless window this can be used to indicate if the
-        /// standard control buttons should be shown. Default is false.
+        /// Configures the window's title bar overlay when using a frameless window.
+        /// Can be either:
+        /// - false: No title bar overlay.
+        /// - true: Enables the default title bar overlay.
+        /// - An object defining custom overlay options (such as height, color, etc.).
+        /// 
+        /// Default is false.
         /// </summary>
         [JsonConverter(typeof(TitleBarOverlayConverter))]
         public TitleBarOverlay TitleBarOverlay { get; set; }