webtimer.RunModes in 2020r1

This code from the Language reference

Timer1.RunMode = Timer1.RunModes.Single

gives me an error, -
Type “WebTimer” has no member named “RunModes”

but this works fine

Timer1.RunMode = Timer1.RunModes.Single

Is this correct, I think the top example should work?

This code needs to refer to the class, not the instance, when referring to the enumeration.

Timer1.RunMode = WebTimer.RunModes.Single