Fix typo in unit of dataset size (#4)

- Fix typo in unit of dataset size (48e049461d067aac5646f48ad287bbe1a84adda7)

README.md

@@ -187,6 +187,7 @@ dataset_info:
 - **Paper:** [arXiv](https://arxiv.org/pdf/2111.02840.pdf)
 - **Leaderboard:**
 - **Point of Contact:**
+- **Size of downloaded dataset files:** 202.75 kB
 
 ### Dataset Summary
 
@@ -208,7 +209,7 @@ AdvGLUE deviates from the GLUE dataset, which has a base language of English.
 
 #### default
 
-- **Size of downloaded dataset files:** 202.75 KB
+- **Size of downloaded dataset files:** 202.75 kB
 - **Example**:
 ```python
 >>> datasets.load_dataset('adv_glue', 'adv_sst2')['validation'][0]