Update app.py

app.py

@@ -26,13 +26,13 @@ with gr.Blocks() as demo:
         mist_button = gr.Button("Ask AI")
             
     with gr.Tab("Classification by topic"):
-        dd_source_class = gr.Dropdown(label="Source Column(s)", multiselect=False)
+        dd_source_class = gr.Dropdown(label="Source Column", multiselect=False)
         btn_classif = gr.Button("Categorize")
 
     with gr.Tab("Charts Generation"):
         with gr.Row():
-            dd_label1 = gr.Dropdown(label="Source Column", multiselect=False)
-            dd_label2 = gr.Dropdown(label="Source Column", multiselect=False, value="")
+            dd_label1 = gr.Dropdown(label="Label 1", multiselect=False)
+            dd_label2 = gr.Dropdown(label="Label 2", multiselect=False, value="")
         btn_chart = gr.Button("Generate Bar Plot")
         plt_figure = gr.Plot()