When a pull request is particularly large, some files aren't loaded and instead show the message "Oops! You've got a lot of code in this diff and it couldn't load with the page. Click here to give it another chance." Then when you click to load the file, the Done Reviewing button is not present for that file.
When a pull request is particularly large, some files aren't loaded and instead show the message "Oops! You've got a lot of code in this diff and it couldn't load with the page. Click here to give it another chance." Then when you click to load the file, the Done Reviewing button is not present for that file.