Update README.md

README.md

@@ -4,6 +4,7 @@ language:
 - en
 size_categories:
 - 10M<n<100M
+pretty_name: Scientific Openly-Licensed Publications - Caption Images
 ---
 
 # Scientific Openly-Licensed Publications
@@ -21,7 +22,7 @@ Scientific Openly-Licensed Publications (SciOL) is the largest openly-licensed p
 **Note: This repository only contains the figures and captions of SciOL. For the textual data see:**  [SciOL-text](https://huggingface.co/datasets/Timbrt/SciOL-text)
 
 ## Data Format
-We provide the captions in plain text files and group and compress them together with the images. Each tar file contains 1000 images and captions. We split the data into a train, test and dev set.
+We provide the data in the webdataset format, e.g., captions in plain text files and group and compress them together with the images. Each tar file contains 1000 images and captions. Corresponding figures and captions have the same filename (excluding extention). We split the data into a train, test and dev set.
 
 
 ## Citation