return;
} else if (old_ofport && new_ofport) {
/* Most of the 'config' bits are OpenFlow soft state, but
- * OFPPC_PORT_DOWN is maintained the kernel. So transfer the OpenFlow
- * bits from old_ofport. (make_ofport() only sets OFPPC_PORT_DOWN and
- * leaves the other bits 0.) */
+ * OFPPC_PORT_DOWN is maintained by the kernel. So transfer the
+ * OpenFlow bits from old_ofport. (make_ofport() only sets
+ * OFPPC_PORT_DOWN and leaves the other bits 0.) */
new_ofport->opp.config |= old_ofport->opp.config & ~OFPPC_PORT_DOWN;
if (ofport_equal(old_ofport, new_ofport)) {