Update README.md (openai#87)

Critical edits

Co-authored-by: Romain Huet <[email protected]>

Author: 2 people

README.md

@@ -209,7 +209,7 @@ export PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True
 python -m gpt_oss.generate --backend triton gpt-oss-120b/original/
 ```
 
-If you encounter `torch.OutOfMemoryError` make sure to turn on the expandable allocator to avoid crashes when loading weights from the checkpoint.
+If you encounter `torch.OutOfMemoryError`, make sure to turn on the expandable allocator to avoid crashes when loading weights from the checkpoint.
 
 ## Reference Metal implementation