Steps to reproduce:
open bookmarks and reading list management windows
images:
reading list:

bookmarks:

differences:
- reading list shows a count of how many total items, bookmarks doesnt
- for the website title, labeled "title" for reading list, but "website" for bookmarks bar
- item count is shown in the name of the folder (basically the date) for reading list, but in the address for the bookmarks
- reading list has a bigger spacing between the vertical bar and the title compared to bookmarks
reading list:

bookmarks:
