Premises:
Three users involved:

• User 1 as Author & Moderator
• User 2 as Reviewer
• User 3 as Reviewer

Steps to reproduce:

1. Logged in with User 1
2. Created a new review this way:
   • Browse Changesets and chose one of the changesets listed
   • Clicked Edit Details, added User 2 and User 3 as reviewers
   • Clicked Start Review
3. Review CR-1 was created, and User 2 and User 3 were displaying Reviewer - 0% complete under Role column
4. Logged out and logged in as User 2
5. Accessed CR-1
6. Opened a file on the left hand side to see (and only see) its code
7. Clicked on General Comments link on the left hand side of the screen
8. User 2 is now displaying Reviewer - 100% complete under Role column. User 3 is still displaying Reviewer - 0% complete under Role column
9. Logged out and logged in as User 3
10. Accessed CR-1
11. Opened a file on the left hand side to see (and only see) its code
12. Clicked on General Comments link on the left hand side of the screen
13. User 2 and User 3 are now displaying Reviewer - 100% complete under Role column, and I did nothing but clicked on the General Comments link