.B \-r
Print the
.B udev_root
-directory. When used in conjunction with a query for the node name, the
+directory. When used in conjunction with a query for the node name or the
+symlink names, the
.B udev_root
-will be prepended.
+will be prepended to query result.
.TP
.BI \-q " query_type"
Query the database for specified value of a created device node or network