Merge pull request #113875 from sockeye-d/patch-2

Update documentation for `DisplayServer::FEATURE_ICON`

Author: Repiteo

doc/classes/DisplayServer.xml

@@ -2573,7 +2573,8 @@
 			Display server supports querying the operating system's display scale factor. This allows automatically detecting the hiDPI display [i]reliably[/i], instead of guessing based on the screen resolution and the display's reported DPI (which might be unreliable due to broken monitor EDID). [b]Windows, Linux (Wayland), macOS[/b]
 		</constant>
 		<constant name="FEATURE_ICON" value="13" enum="Feature">
-			Display server supports changing the window icon (usually displayed in the top-left corner). [b]Windows, macOS, Linux (X11)[/b]
+			Display server supports changing the window icon (usually displayed in the top-left corner). [b]Windows, macOS, Linux (X11/Wayland)[/b]
+			[b]Note:[/b] Use on Wayland requires the compositor to implement the [url=https://wayland.app/protocols/xdg-toplevel-icon-v1#xdg_toplevel_icon_v1]xdg_toplevel_icon_v1[/url] protocol, which not all compositors do. See [url=https://wayland.app/protocols/xdg-toplevel-icon-v1#compositor-support]xdg_toplevel_icon_v1#compositor-support[/url] for more information on individual compositor support.
 		</constant>
 		<constant name="FEATURE_NATIVE_ICON" value="14" enum="Feature">
 			Display server supports changing the window icon (usually displayed in the top-left corner). [b]Windows, macOS[/b]