man: Make it clear that doveadm-import allows dest_parent to be ""

diff --git a/doc/man/doveadm-import.1.in b/doc/man/doveadm-import.1.in
index 3e792cb1215ec7ccbe802e33f2ec61c63cfef4c0..fbc07e9c50a7c2158eaf9be3a2ff300064b5ca87 100644 (file)
--- a/doc/man/doveadm-import.1.in
+++ b/doc/man/doveadm-import.1.in
@@ -21,7 +21,9 @@ This command can be used to import mails from another mail storage specified by
 to one or more user\(aqs mailboxes. All the mailboxes are imported under the
 given
 .I dest_parent
-mailbox. The
+mailbox, or to root level if
+.I dest_parent
+is empty (""). The
 .I search_query
 can be used to restrict which mailboxes or messages are imported.