docs: fix grammar in TitleBarStyle api config documentation (#10874)

core/tauri-utils/src/lib.rs

@@ -68,7 +68,7 @@ pub enum TitleBarStyle {
   /// Shows the title bar as a transparent overlay over the window's content.
   ///
   /// Keep in mind:
-  /// - The height of the title bar is different on different OS versions, which can lead to window the controls and title not being where you don't expect.
+  /// - The height of the title bar is different on different OS versions, which can lead to the window controls and title not being where you expect them to be.
   /// - You need to define a custom drag region to make your window draggable, however due to a limitation you can't drag the window when it's not in focus <https://github.com/tauri-apps/tauri/issues/4316>.
   /// - The color of the window title depends on the system theme.
   Overlay,