fix type errors in app.py

app.py

@@ -3,7 +3,7 @@ import gradio as gr
 import subprocess
 
 title = "DaGAN Demo"
-description = "reconstruction and animation demos for DaGAN"
+description = "Reconstruction and Animation demos for DaGAN"
 
 def inference(mode, img, video):
     os.makedirs('tmp', exist_ok=True)
@@ -19,8 +19,8 @@ gr.Interface(
     inference,
     [
         gr.Dropdown(["reconstruction", "animation"]),
-        gr.inputs.Image(type="filepath", label="Source (only used if mode is reconstruction)"),
-        gr.inputs.Image(type="mp4", label="Driving Video")
+        gr.inputs.Image(type="filepath", label="Source (only used if mode is animation)"),
+        gr.inputs.Video(type="mp4", label="Driving Video")
     ],
     outputs=gr.outputs.Video(type="mp4", label="Output Video"),
     title=title,