Random Spawning Biome Condition

Okay, I checked the manual and it doesn't state it but I'd assume it works. I'd just like to confirm.

Would this work? I'm using the biome IDs because I feel that's easier than using the names. For example, if I want Extreme Hills+, I'm not sure if I would say "EXTREME_HILLS+" or "EXTREME_HILLS_PLUS". Using the id makes a lot more sense. So, does this line work with ids?

Thank you.

I'm using the following...

Random Spawning Biome Condition