--- openflow-2013-08-13.h	2015-07-23 09:54:17.616479381 -0700
+++ openflow-2013-08-13-2.h	2015-07-23 09:54:17.620479381 -0700
@@ -1153,10 +1153,7 @@
  * NB: The length of an action *must* always be a multiple of eight. */
 struct ofp_action_header {
     uint16_t type;                  /* One of OFPAT_*. */
-    uint16_t len;                   /* Length of action, including this
-                                       header.  This is the length of action,
-                                       including any padding to make it
-                                       64-bit aligned. */
+    uint16_t len;                   /* Length of this struct in bytes. */
 };
 OFP_ASSERT(sizeof(struct ofp_action_header) == 4);
 
@@ -2917,7 +2914,7 @@
 
 /* Role status event message. */
 struct ofp_role_status {
-    struct ofp_header header;   /* Type OFPT_ROLE_REQUEST/OFPT_ROLE_REPLY. */
+    struct ofp_header header;   /* Type OFPT_ROLE_STATUS. */
     uint32_t role;              /* One of OFPCR_ROLE_*. */
     uint8_t reason;             /* One of OFPCRR_*. */
     uint8_t pad[3];             /* Align to 64 bits. */