update

README.md

@@ -50,8 +50,8 @@ tags:
 
 - **Size**:
   - **3,746,321** audio files (all with transcriptions)
-  - **5,355** hours in total
-  - 115 tar files with 100.16 GB in total
+  - **5,355** total hours
+  - 115 tar files totaling **100.16 GB**, with each tar file (except the last) containing 32,768 audio-text pairs (OGG and TXT files), approximately 897 MB per tar file
 - **Language**: Japanese
 - **Format**:
   - [**WebDataset**](https://github.com/webdataset/webdataset) format (see [Dataset Structure](#dataset-structure))