Update README.md

README.md

@@ -26,6 +26,10 @@ This model ranks candidate disease-causing genes based on a patient’s phenotyp
 Use `PhenoGemini Atlas` (https://phenogemini.org/) to create a prompt that includes "twin patients". After you input the patient's phenotypes, the Atlas retrieves the most similar patients from the literature and appends them to the final prompt.
 
 # Step 2: Inference
+> [!important]
+> Because PhenoGemini-LLM performs ranking based on the token predicted at the final position,
+> please ensure that **the prompt passed to the LLM does NOT contain any trailing spaces, newline characters, or other extraneous whitespace AT THE END**.
+
 ```python
 from transformers import AutoModelForCausalLM, AutoTokenizer
 import torch