Rename Camera2D set_position_smoothing_enabled parameter

scene/2d/camera_2d.cpp

@@ -929,7 +929,7 @@ void Camera2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_position_smoothing_speed", "position_smoothing_speed"), &Camera2D::set_position_smoothing_speed);
 	ClassDB::bind_method(D_METHOD("get_position_smoothing_speed"), &Camera2D::get_position_smoothing_speed);
 
-	ClassDB::bind_method(D_METHOD("set_position_smoothing_enabled", "position_smoothing_speed"), &Camera2D::set_position_smoothing_enabled);
+	ClassDB::bind_method(D_METHOD("set_position_smoothing_enabled", "enabled"), &Camera2D::set_position_smoothing_enabled);
 	ClassDB::bind_method(D_METHOD("is_position_smoothing_enabled"), &Camera2D::is_position_smoothing_enabled);
 
 	ClassDB::bind_method(D_METHOD("set_rotation_smoothing_enabled", "enabled"), &Camera2D::set_rotation_smoothing_enabled);