Update README.md

README.md

@@ -63,7 +63,7 @@ function chatml2(messages) {
 }
 ```
 
-I would highly recommend you add a set of rules in assistant role at the end of the chat history like this example below:
+I would highly recommend you add a set of rules in assistant role at the end of the chat history, like this example below:
 ```md
 <rules for="{{char}}'s responses">
 1. I will write a response as {{char}} in a short manner and will keep it detailed (I will try to keep it under 300 characters).