fix: fix training data hours

README.md

@@ -148,7 +148,7 @@ for audio_chunk in audio_stream:
 ## Training Details
 
 ### Training Configuration
-- **Dataset**: ~500 Japanese ASMR audio recordings with accurate speech timestamps
+- **Dataset**: ~500 hours Japanese ASMR audio recordings with accurate speech timestamps
 - **Loss Function**: Focal Loss (α=0.25, γ=2.0) for class imbalance
 - **Optimizer**: AdamW with learning rate 1.5e-3
 - **Batch Size**: 128