@Powell, Kevin R. (Liberty IT Solutions) ,
Your question is more related to Stream. As we are mainly responsible for general issue of Microsoft Teams. The following suggestion is just for reference.
You can edit the captions for accuracy after you upload the video to Stream site. For more details, please refer to this article: https://support.microsoft.com/en-us/office/microsoft-stream-automatically-creates-closed-captions-for-videos-8d6ac353-9ff2-4e2b-bca1-329499455308.
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