diff --git a/doc/classes/SceneTree.xml b/doc/classes/SceneTree.xml
index 9a6ea40bf55..e3dd50e3acf 100644
--- a/doc/classes/SceneTree.xml
+++ b/doc/classes/SceneTree.xml
@@ -196,6 +196,7 @@
 			</argument>
 			<description>
 				Quits the application at the end of the current iteration. A process [code]exit_code[/code] can optionally be passed as an argument. If this argument is [code]0[/code] or greater, it will override the [member OS.exit_code] defined before quitting the application.
+				[b]Note:[/b] On iOS this method doesn't work. Instead, as recommended by the iOS Human Interface Guidelines, the user is expected to close apps via the Home button.
 			</description>
 		</method>
 		<method name="reload_current_scene">