docs: add missing macOS tag

docs/api/browser-window.md

@@ -1647,7 +1647,7 @@ removed in future Electron releases.
 * `options` Object
   * `color` String (optional) _Windows_ - The CSS color of the Window Controls Overlay when enabled.
   * `symbolColor` String (optional) _Windows_ - The CSS color of the symbols on the Window Controls Overlay when enabled.
-  * `height` Integer (optional) _Windows_ - The height of the title bar and Window Controls Overlay in pixels.
+  * `height` Integer (optional) _macOS_ _Windows_ - The height of the title bar and Window Controls Overlay in pixels.
 
 On a Window with Window Controls Overlay already enabled, this method updates
 the style of the title bar overlay.