If you want to find every occurrence of the same typo in the tool at once and edit the text in bulk, you can use the [Find and Replace] feature:
Open [Find and Replace]
Subtitle editor: click [Find & replace] below the video
Transcript / AI meeting summary tools: click the search icon [Find & replace] above the transcript
Open it with a keyboard shortcut: in the subtitle editor, press Ctrl + F (Cmd + F)
In the window, type your search text and your replacement text
Check the matches, then click [Replace selected] or [Replace all] to correct them in bulk