Update util.py

util.py

@@ -41,7 +41,8 @@ def get_final_answer(model, question, answer):
         If you are asked for a number, don't use comma to write your number neither use units such as $ or % unless specified otherwise.
         If you are asked for a string, don't use articles, neither abbreviations, and write the digits in plain text unless specified otherwise.
         If you are asked for a comma-separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
-        If the final answer is a single word, start with an uppercase character.
+        If the final answer is a number, use a number not a word.
+        If the final answer is a word, start with an uppercase character.
         If the final answer is a comma-separated list of numbers, use a space character after each comma.
         If the final answer is a comma-separated list of strings, start with a lowercase character.