Refresh comment when navigating among search results

Steps to reproduce:

1. Create a first Note document who title is "Welcome to Paris"
2. Create a second Note document who title is "Welcome to Toulouse"
3. Add a comment to the second Note document
4. Navigate to the search screen
5. Fill the fulltext field with the word "Welcome" and hit and Enter key
6. The results are displayed
7. Click on the link "Display the results" at the right of the Filters dropdown
8. The 2 documents are listed in the left column
9. Click on the document "Welcome to Paris"
10. Scroll down in the Details view until you see the Comments area which does not contain any comment
11. Click on the document "Welcome to Toulouse" and observe that a comment is displayed
12. Click on the document "Welcome to Paris" and observe that the previous comment is still displayed, whereas it should be empty

Expected behavior: the comment area should be refreshed when displaying another document