Fix typo under torch/csrc/jit/tensorexpr directory (#97218)
This PR fixes typo in comments and messages under `torch/csrc/jit/tensorexpr` directory.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97218
Approved by: https://github.com/davidberard98, https://github.com/jgong5, https://github.com/EikanWang, https://github.com/kit1980
