Update app.py

app.py

@@ -270,7 +270,7 @@ with gr.Blocks(title="Secure Decoder API", theme=gr.themes.Soft()) as demo:
             gr.Markdown("## How to Use This API")
             gr.Markdown("### Step 1: Get the Server's Public Key")
             gr.Markdown("You must use this public key to encrypt data intended for this server. Save it to a file (e.g., `server_pub.pem`).")
-            gr.Code(value=PUBLIC_KEY_PEM_STRING, language="pem", label="Server Public Key")
+            gr.Code(value=PUBLIC_KEY_PEM_STRING, language="python", label="Server Public Key")
 
             with gr.Accordion("Step 2: Create the Encrypted Image (Client-Side Python Example)", open=True):
                 gr.Markdown("Use the following Python code in your client application to create a KeyLock image.")