No, there is nothing wrong with the referents in the Gettier examples.
The problem is not that the proposition refers to Jones. Within the universe of the scenario, it in fact did not. Smith’s mental model implied that the proposition referred to Jones, but Smith’s mental model was incorrect in this important respect. Due to this, the fact that the model correctly predicted the truth of the proposition was an accident.
No, there is nothing wrong with the referents in the Gettier examples.
The problem is not that the proposition refers to Jones. Within the universe of the scenario, it in fact did not. Smith’s mental model implied that the proposition referred to Jones, but Smith’s mental model was incorrect in this important respect. Due to this, the fact that the model correctly predicted the truth of the proposition was an accident.