diff --git a/doc/classes/ProjectSettings.xml b/doc/classes/ProjectSettings.xml
index 87c642c6d30..fe5269e95dc 100644
--- a/doc/classes/ProjectSettings.xml
+++ b/doc/classes/ProjectSettings.xml
@@ -2117,11 +2117,11 @@
 			[codeblocks]
 			[gdscript]
 			# Set the default gravity strength to 9.8.
-			PhysicsServer3D.area_set_param(get_viewport().find_world().space, PhysicsServer3D.AREA_PARAM_GRAVITY, 9.8)
+			PhysicsServer3D.area_set_param(get_viewport().find_world_3d().space, PhysicsServer3D.AREA_PARAM_GRAVITY, 9.8)
 			[/gdscript]
 			[csharp]
 			// Set the default gravity strength to 9.8.
-			PhysicsServer3D.AreaSetParam(GetViewport().FindWorld().Space, PhysicsServer3D.AreaParameter.Gravity, 9.8);
+			PhysicsServer3D.AreaSetParam(GetViewport().FindWorld3D().Space, PhysicsServer3D.AreaParameter.Gravity, 9.8);
 			[/csharp]
 			[/codeblocks]
 		</member>
@@ -2131,11 +2131,11 @@
 			[codeblocks]
 			[gdscript]
 			# Set the default gravity direction to `Vector3(0, -1, 0)`.
-			PhysicsServer3D.area_set_param(get_viewport().find_world().get_space(), PhysicsServer3D.AREA_PARAM_GRAVITY_VECTOR, Vector3.DOWN)
+			PhysicsServer3D.area_set_param(get_viewport().find_world_3d().space, PhysicsServer3D.AREA_PARAM_GRAVITY_VECTOR, Vector3.DOWN)
 			[/gdscript]
 			[csharp]
 			// Set the default gravity direction to `Vector3(0, -1, 0)`.
-			PhysicsServer3D.AreaSetParam(GetViewport().FindWorld().Space, PhysicsServer3D.AreaParameter.GravityVector, Vector3.Down)
+			PhysicsServer3D.AreaSetParam(GetViewport().FindWorld3D().Space, PhysicsServer3D.AreaParameter.GravityVector, Vector3.Down)
 			[/csharp]
 			[/codeblocks]
 		</member>