Left-click on the box that says "tytso 1.111" .

The bottom window contains the comments for the changed files as well as the changeset comments.

Left-click on rev 1.111. Right-click on rev 1.114 (Cmd-click on Macintosh).

The bottom window now contains the comments for all changes from rev 1.111 and 1.114, inclusive.

Scroll back to find the 1.107 changeset.

Things to notice:

• The "branched" graph from node 1.107 represents parallel development.
• All work is recorded, including branch points as separate nodes. Each of these nodes is a reproducible snapshot of the repository.