Update README.md

README.md

@@ -21,6 +21,6 @@ This model is trained on a private dataset. The high GSM8K score is **NOT** beca
 
 ```
 <s>[INST] {system_message} . Say "Acknowledged!" if you understood. [/INST]
-Acknowledged </s>
+Acknowledged! </s>
 [INST] {prompt} [/INST]
 ```