Video Functions : Video Settings : Enable or Disable Comments for an Individual Video
  
Enable or Disable Comments for an Individual Video
Use the Settings button on the Video Player form to enable or disable comments on a specific video. Note that comments must be enabled globally by your administrator first before this feature is available.
 
*To enable or disable comments on a specific video:
1. Navigate to User > Media > My Videos.
2. Click the Video Name > Settings button > Basic tab.
3. Select the Enable Comments checkbox in the Features section. This checkbox will not be visible if comments have not been enabled globally by your administrator.
4. If comments are enabled, you will be notified by email when a user leaves a comment on your video. The email will include the user’s name, date and time the comment was left, and the comment itself along with a link to the video in Rev. This includes nested comments.
 
*See Also:
Bulk Editing Video Comments Setting
Allow Comments on All Media