Clarify gender

app.py

@@ -237,7 +237,11 @@ with app:
     gr.Markdown(initial_md)
     with gr.Row():
         with gr.Column():
-            model_name = gr.Dropdown(label="Model", choices=models, value=models[0])
+            model_name = gr.Dropdown(
+                label="Model (all models except man-_ are girl models)",
+                choices=models,
+                value=models[0],
+            )
             f0_key_up = gr.Number(
                 label="Tune (+12 = 1 octave up from edge-tts, the best value depends on the models and speakers)",
                 value=2,
@@ -267,7 +271,7 @@ with app:
     with gr.Row():
         with gr.Column():
             tts_voice = gr.Dropdown(
-                label="Edge-tts speaker (format: language-Country-Name-Gender)",
+                label="Edge-tts speaker (format: language-Country-Name-Gender), make sure the gender matches the model",
                 choices=tts_voices,
                 allow_custom_value=False,
                 value="ja-JP-NanamiNeural-Female",