Update README.md

README.md

@@ -91,7 +91,8 @@ Then, you can call `get_keywords` on it and extract its keywords:
 with open("input_text.txt", "r", encoding="utf-8") as f:
     text = f.read()
 
-keywords = get_keywords(text)
+# You can change the threshold based on your needs.
+keywords = get_keywords(text, threshold=0.5)
 print("Keywords:")
 pprint(keywords)
 ```