-==========================
- About the Fourth edition
-==========================
+====================
+ About this version
+====================
-This latest (fourth) edition of this guide is currently being created.
-It's a work-in-progress. Here's a partial list of stuff still to do, with
+This version of the IBG is converted from the 3rd edition PDF file. It's a
+work-in-progress. Here's a partial list of stuff still to do, with
references to their places in the text:
.. todolist::