Update README.md

README.md

@@ -87,7 +87,7 @@ curl http://localhost:8000/v1/chat/completions   \
         "messages": [
             {
                 "role": "user",
-                "content": "Hello, how to user vllm?"
+                "content": "Hello, how to use vllm?"
             }
         ]
     }'