Edit Video Captions in My Media

The following is a procedure for editing automatically-generated video captions in My Media.

After you upload a video to My Media, it automatically generates captions for your video; however, these auto captions are not 100% accurate.

Important: For your video to meet accessibility standards, you must review and edit its auto captions for accuracy.

Tip: When you edit a My Media video's captions, the captions update wherever the video is embedded or linked.

Accessible Captions

For auto-captions to be considered accessible, you must review and edit them to ensure:

  • Spelling, capitalization, and punctuation errors are corrected.
  • Text matches spoken words. 
  • Text is correctly synchronized with the audio and video.
  • Relevant/meaningful sounds are added to captions. 
  • If the video has multiple speakers, captions indicate which speaker is speaking. 

Captioning Tips

  • Sounds – If a sound adds meaning to the video, add it to the captions. For example:

[door opens]

Carlos: Hello! I'm so glad you could make it.

Julia: We're so excited to be here.

  • Pause, hesitation, or trailing off – Use an ellipsis to indicate a pause, hesitation, or trailing off. For example:

I thought it would work, but…I guess not. 

I...I'm not sure what to do.

  • Identify multiple speakers – If the video has multiple speakers, captions should indicate which speaker is speaking. You don't have to label the speaker in each line. Just label the speaker initially and when the speaker changes. For example:

Ed: Welcome to our presentation.

       We're happy you're here.

Kathy: We'll be recording the presentation and will send you a link.

  • Interruption or overlap – Use an em dash ( – ) to show a speaker is cut off or if two people speak at once. 
    • Interruption – If the current speaker is interrupted but speech doesn't overlap, place an em dash at the end of the caption. For example:

Ed: We should probably start – 

Kathy: The Zoom recording?

    • Overlapping words –  If the current speaker is interrupted and the words overlap with the next speaker, place an em dash at the end of the first caption and at the beginning of the next line. For example:

Ed: We should probably start – 

Kathy:  – The Zoom recording?

    Video Procedure – Review and Edit Captions in My Media

    Written Procedure – Review and Edit Captions in My Media

    Do the following to edit captions in My Media: 

    1. In Canvas, click Account in the left-hand navigation column, and then select My Media.  

     Click your account icon in Canvas and then My Media

    1. Click the title of the video whose captions you want to edit.  

     Click the linked title of the video

    1. Click Actions . Then click Caption & Enrich.

     click Actions then caption and enrich

    1. Click the pencil to the right of the captions. 

     click the edit pencil to the right of the captions

    1. In the left-hand panel, click the text you want to edit, change the text, and click Save when done.
      Refer to captioning best practices for more information on captioning.

     click and change text you want to edit.

    After you click Save, the captions will be updated in your video and will display correctly wherever the video is embedded or linked. 



    Keywords:
    edit, editing, my media, video, videos, caption, captions, captioning 
    Doc ID:
    120638
    Owned by:
    Katherine P. in CETL
    Created:
    2022-08-15
    Updated:
    2025-11-11
    Sites:
    UW-Milwaukee Center for Excellence in Teaching and Learning