[caffe2] Fix typo in dataset_ops (#35356)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/35356
Fix a few typos in dataset_ops
(Note: this ignores all push blocking failures!)
Test Plan: .
Reviewed By: yinghai
Differential Revision: D20554176
fbshipit-source-id: 8565f4b34f5d304696adb1c06d4596921938de8f
