Update README.md (#3)

- Update README.md (99149753a9419bf5e57be294e9f537e85e05566b)


Co-authored-by: Igor Vasiljevic <ivas-tri@users.noreply.huggingface.co>

README.md

@@ -93,7 +93,7 @@ We follow their training recipe and release our version of Mamba-7B.
 
 ## Training Details
 - Mamba-7B was trained using AWS SageMaker on 128 H100 80GB GPUs.
-- Training began in March 2024 and lasted around 3 weeks (some down time due to crashes and loss spikes)
+- Training began in March 2024 and lasted three weeks.
 | **Hyperparameter** | **Value**  | 
 |--------------------|------------|
 | Precision          | `bfloat16` |