choose the length threshold at which the comment is forced into the
description.
- pod_comment_mode => 'name' # default behaviour
- pod_comment_mode => 'description' # force creation of DESCRIPTION section
- pod_comment_mode => 'auto' # use description if length > pod_comment_spillover_length
+=over 4
+
+=item name
+
+Use C<NAME> section only.
+
+=item description
+
+Force C<DESCRIPTION> always.
+
+=item auto
+
+Use C<DESCRIPTION> if length > L</pod_comment_spillover_length>, this is the
+default.
+
+=back
=head2 pod_comment_spillover_length