- * - type: One of OFPT (standard OpenFlow message), OFPST (standard OpenFlow
- * statistics message), NXT (Nicira extension message), or NXST (Nicira
- * extension statistics message).
+ * - type: One of the following:
+ *
+ * * OFPT: standard OpenFlow message.
+ * * OFPST: standard OpenFlow statistics or multipart message.
+ * * NXT: Nicira extension message.
+ * * NXST: Nicira extension statistics or multipart message.
+ * * ONFT: Open Networking Foundation extension message.
+ * * ONFST: Open Networking Foundation multipart message.