Update app.py

app.py

@@ -101,7 +101,7 @@ with gr.Blocks() as demo:
 
     with gr.Row():
         with gr.Column():
-            file_input = gr.File(label="Select Files", file_count="multiple", file_types=[".pdf", ".docx", ".txt"])
+            file_input = gr.File(label="Select Source Knowledge Documents", file_count="multiple", file_types=[".pdf", ".docx", ".txt"])
             process_button = gr.Button("Process Files")
 
     output = gr.Textbox(label="Processing Output")