Update app.py

app.py

@@ -28,7 +28,7 @@ For example, if visual elements is like this:
 "An older man wearing a brown hat and glasses, looking off into the distance.
  An older man wearing a brown hat and glasses, with a beard and a mustache, is looking directly at the camera.
  An older man wearing a brown hat and glasses, with a beard and a beard on his chin, is looking at the camera."
-It does not mean there are 3 older men, but this is the same man. Because we have extracted vere close frame from the video sequence.
+It does not mean there are 3 older men, but it means this is the same man. Because we have extracted close frames from the video sequence.
 
 Audio events are actually the entire scene description based on the audio of the video.