Update README.md

README.md

@@ -40,7 +40,7 @@ The dataset is provided in **Parquet format** and includes the following columns
 |--------------------|------------------|-----------------------------------------------------------------------------|
 | `chunk_id`         | `str`            | Unique generated identifier for each text chunk.                            |
 | `doc_id`           | `str`            | Document identifier from the source site.                                   |
-| `chunk_index`      | `int`            | Index of the chunk within the same document.                                |
+| `chunk_index`      | `int`            | Index of the chunk within the same document. Starting from 1.               |
 | `chunk_xxh64`      | `str`            | XXH64 hash of the `chunk_text` value.                                       |
 | `nature`           | `str`            | Nature of the decision (e.g., Non lieu à statuer, Conformité, etc.).        |
 | `solution`         | `str`            | Legal outcome or conclusion of the decision.                                |