Update README.md

README.md

@@ -49,7 +49,7 @@ git clone https://huggingface.co/NexaAIDev/Dolphin
 python inference_example.py
 ```
 
-Method 2 : install `dolphin` package
+Method 2 : install `nexaai-dolphin` package
 ```
 pip install nexaai-dolphin
 ```