Update README.md

README.md

@@ -264,6 +264,7 @@ Each split blends **labeled** and **unlabeled** sentences at a **1 : 1 ratio** t
 | **Quality type categories** (5)        | ['citation', 'disputed claim', 'information addition', 'other', 'syntactic or semantic revision']                                                                                                                                                                                                                              |
 | **Most‑frequent labels** (20) | ['according to whom', 'attribution needed', 'by whom', 'citation needed', 'clarification needed', 'dead link', 'disambiguation needed', 'dubious', 'needs update', 'neutrality disputed', 'not in citation given', 'original research', 'pronunciation', 'sic', 'unreliable source', 'vague', 'verification needed', 'when', 'which', 'who'] |
 | **Coarse groups** (2)        | ['all', 'sac']                                                                                                                                                                                                                              |
+
 **Notes**
 
 * **`all`** contains a **random subset uniformly sampled from the entire WikiSQE corpus**. Use it when you want a representative slice without downloading the full 3.4 M‑sentence dump.
@@ -328,6 +329,8 @@ ds = load_dataset(
 
 ### 3 — (Optionally) Convert Parquet → CSV
 
+The downloaded files are in Parquet format. By converting them to CSV, they can be used for various purposes.
+
 ```python
 import pyarrow.dataset as ds, pyarrow.csv as pv, pyarrow as pa, pathlib