text: Title: Small typo on the documentation
  Body: ### Describe the bug
  
  There is a small typo on https://github.com/huggingface/datasets/blob/d5468836fe94e8be1ae093397dd43d4a2503b926/src/datasets/dataset_dict.py#L938
  
  It should be `caching is enabled`. 
  
  ### Steps to reproduce the bug
  
  Please visit 
  
  https://github.com/huggingface/datasets/blob/d5468836fe94e8be1ae093397dd43d4a2503b926/src/datasets/dataset_dict.py#L938
  
  
  ### Expected behavior
  
  `caching is enabled`
  
  ### Environment info
  
  - `datasets` version: 2.17.1
  - Platform: Linux-5.15.0-101-generic-x86_64-with-glibc2.35
  - Python version: 3.11.7
  - `huggingface_hub` version: 0.20.3
  - PyArrow version: 15.0.0
  - Pandas version: 2.2.1
  - `fsspec` version: 2023.10.0