polish code

DI-sheep/ui/src/App.tsx

@@ -421,7 +421,7 @@ const App: FC = () => {
                 {/*<button onClick={test}>test</button>*/}
             </div>
             <p style={{ textAlign: 'center' }}>
-                Tips: The origin tile is suggested by the AI model.
+                Tips: The orange tile is suggested by the AI model.
                 <br />
                 All tiles in Level 1-9 could be eliminiated.
                 <br />