The agent will falsely believe the universe is in one state, with a certain utility, but in reality the the universe is in a different state, with a different utility.
I have reworded that sentence to hopefully make this clearer.
The agent will falsely believe the universe is in one state, with a certain utility, but in reality the the universe is in a different state, with a different utility.
I have reworded that sentence to hopefully make this clearer.