Update backend.py

backend.py

@@ -92,7 +92,7 @@ def generate_testcases(user_story):
             ],
             temperature=0.06,  # Further lowering temperature for precise and deterministic output
             top_p=0.5,  # Prioritize high-probability tokens even more
-            max_token=4096,  # Increase max tokens to allow longer content
+            max_tokens=4096,  # Increase max tokens to allow longer content
             stream=True  # Streaming the response for faster retrieval
         )