Correct documentation of `incremental_skip_later` flag
The behavior is actually the opposite of what is documented.
@@ -508,10 +508,10 @@ incremental_skip_later
~~~~~~~~~~~~~~~~~~~~~~
Either ``yes`` or ``no``, controlling whether skipped directories are
-recorded in the incremental list. When set to ``yes``, skipped directories
-will be recorded, and skipped later. When set to ``no``, skipped
+recorded in the incremental list. When set to ``yes``, skipped
directories won't be recorded, and beets will try to import them again
-later. Defaults to ``no``.
+later. When set to ``no``, skipped directories will be recorded, and
+skipped later. Defaults to ``no``.
.. _from_scratch:
