Update README.md

README.md

@@ -14,4 +14,5 @@ Original Readme: https://huggingface.co/google/flan-t5-xxl/blob/main/README.md
 Disclaimer: I don't claim any rights on this modell. All rights go to google.
 
 How to use:
-./llama-cli -m /path/to/file.gguf --prompt "your prompt"  --n-gpu-layers xy
+./llama-cli -m /path/to/file.gguf --prompt "your prompt"  --n-gpu-layers nn
+nn --> numbers of layers to offload to gpu