fixed typo and added documentation

app.py

@@ -132,7 +132,7 @@ with gr.Blocks(css='style.css') as demo:
         """
         <div align="center">
         <h4>
-        Note: The model's performance may be suboptimal as the Event Stream derived from the input video inadequately reflects the characteristics of an event stream generated by an event camera. 🚫📹
+        Note: The model's performance may be suboptimal as the event stream derived from the input video inadequately reflects the characteristics of an event stream generated by an event camera. 🚫📹
         </h4>
         </div>
         """
@@ -163,6 +163,7 @@ with gr.Blocks(css='style.css') as demo:
         # gr.HTML(title)
         with gr.Row():
             with gr.Column():
+                gr.Markdown("<h3>Input: RGB video. We convert the video into an event stream.✨📹</h3>")
                 video_inp = gr.Video(label="Video source", elem_id="input-vid")
                 with gr.Row():
                     trim_in = gr.Slider(label="Cut video at (s)", minimum=1, maximum=5, step=1, value=1)