Code example of qmlRegisterSingletonType has a syntax error

In the documentation section of qmlRegisterSingletonType:

http://qt-project.org/doc/qt-5.0/qtqml/qqmlengine.html#qmlRegisterSingletonType

The code example has a syntax error: the signature of the callback function example_qjsvalue_singletontype_provider declares a QJSValue* as return type, where it should be a QJSValue.