What steps will reproduce the problem?
1. Create a review
2. Use the Upload Diff link to upload a diff
3. Now people make comment on your change, and you have updated your diff,
so you want to upload it again. But the only way to do so is to use the
Upload Diff again, and that is not obvious to first time users.
What is the expected output? What do you see instead?
The caption of the link should change once one diff has been uploaded. For
example:
Upload Diff -> Update Uploaded Diff
But in general, the whole "upload" wording is geeky. We should probably
talk about "attaching" documents to a review request (similar to the email
vocabulary that a lot of people are familiar with):
Attach Diff -> Update Attached Diff
as well as
Attach Screenshot
Thanks and keep up the good work!