Water vapour is a clear and colourless gas, it can't be seen by the naked eye.

seriously

This is wrong

https://www.americanexperiment.org/youre-seeing-water-vapor-not-smoke/

Certainly they are trying to fix some wrong and confusing info

But it is still wrong

This is correct

https://physics.stackexchange.com/questions/303804/how-are-water-vapors-not-visible