+The `tagbase` setting can be used to make tags default to being put in a
+particular subdirectory.
+
+The `tag_autocreate` setting can be used to control whether new tag pages
+are created as needed. It defaults to being done only if a `tagbase` is
+set.
+
+The `tag_autocreate_commit` setting is enabled by default, and causes
+new tag pages to be checked into version control.
+