Update app.py

app.py

@@ -127,10 +127,10 @@ with gr.Blocks() as demo:
     <center> <h1>Towards Large-scale Chemical Reaction Image Parsing via a Multimodal Large Language Model<h1></center>
 
     Upload a reaction image and select a predefined task prompt. Now can use a pip API version:
-    "pip install RxnIM 
-    from RxnIM import RXNIM
-    RXNIM = RXNIM()
-    Results = RXNIM.process(image_file)".
+    "pip install RxnIM, 
+    from RxnIM import RXNIM,
+    RXNIM = RXNIM(),
+    Results = RXNIM.process(image_file=your_image_file)".
     """)