Update README.md

README.md

@@ -118,7 +118,7 @@ Using the [official Synthdog code](https://github.com/clovaai/donut/tree/master/
 
 ## Dataset Details
 
-We provide the images for download in two `.tar.gz` files. Download and extract them in folders of the same name (so `tar xvzf images.tar.gz -C images; tar xvzf images.tar.gz -C images_non_latin`).
+We provide the images for download in two `.tar.gz` files. Download and extract them in folders of the same name (so `cat images.tar.gz.* | tar xvzf -C images; tar xvzf images.tar.gz -C images_non_latin`).
 The image path in the dataset expects images to be in those respective folders for unique identification.